1442002212 has 72 divisors (see below), whose sum is σ = 4175510976. Its totient is φ = 411038784.

The previous prime is 1442002201. The next prime is 1442002213. The reversal of 1442002212 is 2122002441.

1442002212 is a `hidden beast` number, since 1 + 442 + 0 + 0 + 221 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1442002213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105178 + ... + 118094.

It is an arithmetic number, because the mean of its divisors is an integer number (57993208).

Almost surely, 2^1442002212 is an apocalyptic number.

1442002212 is a gapful number since it is divisible by the number (12) 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 1442002212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2087755488).

1442002212 is an abundant number, since it is smaller than the sum of its proper divisors (2733508764).

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

1442002212 is a wasteful number, since it uses less digits than its factorization.

1442002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13377 (or 13372 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1442002212 is about 37973.7042175240. The cubic root of 1442002212 is about 1129.7663682809.

Adding to 1442002212 its reverse (2122002441), we get a palindrome (3564004653).

The spelling of 1442002212 in words is "one billion, four hundred forty-two million, two thousand, two hundred twelve".