1104444240 has 80 divisors (see below), whose sum is σ = 3436613376. Its totient is φ = 293414400.

The previous prime is 1104444227. The next prime is 1104444247. The reversal of 1104444240 is 424444011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1104444240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104444247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56550 + ... + 73530.

Almost surely, 2^1104444240 is an apocalyptic number.

1104444240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1104444240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1718306688).

1104444240 is an abundant number, since it is smaller than the sum of its proper divisors (2332169136).

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

1104444240 is a wasteful number, since it uses less digits than its factorization.

1104444240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17268 (or 17262 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 1104444240 is about 33233.1798057303. The cubic root of 1104444240 is about 1033.6684596909.

Adding to 1104444240 its reverse (424444011), we get a palindrome (1528888251).

The spelling of 1104444240 in words is "one billion, one hundred four million, four hundred forty-four thousand, two hundred forty".