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1441430244 = 223261656389
BaseRepresentation
bin101010111101010…
…0111101011100100
310201110022020120100
41111322213223210
510423001231434
6355010504100
750501645352
oct12572475344
93643266510
101441430244
1167a716971
12342895030
1319c826307
14d96187d2
158682a699
hex55ea7ae4

1441430244 has 36 divisors (see below), whose sum is σ = 3703352380. Its totient is φ = 472599360.

The previous prime is 1441430233. The next prime is 1441430261. The reversal of 1441430244 is 4420341441.

1441430244 is a `hidden beast` number, since 1 + 4 + 414 + 3 + 0 + 244 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 820822500 + 620607744 = 28650^2 + 24912^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×14414302442 = 4155442296635799072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 325999 + ... + 330390.

Almost surely, 21441430244 is an apocalyptic number.

It is an amenable number.

1441430244 is an abundant number, since it is smaller than the sum of its proper divisors (2261922136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1441430244 is a wasteful number, since it uses less digits than its factorization.

1441430244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656460 (or 656455 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 1441430244 is about 37966.1723643561. The cubic root of 1441430244 is about 1129.6169751523.

Adding to 1441430244 its reverse (4420341441), we get a palindrome (5861771685).

The spelling of 1441430244 in words is "one billion, four hundred forty-one million, four hundred thirty thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 61 122 183 244 366 549 732 1098 2196 656389 1312778 1969167 2625556 3938334 5907501 7876668 11815002 23630004 40039729 80079458 120119187 160158916 240238374 360357561 480476748 720715122 1441430244