105444402532 has 12 divisors (see below), whose sum is σ = 210888805120. Its totient is φ = 45190458216.

The previous prime is 105444402523. The next prime is 105444402563. The reversal of 105444402532 is 235204444501.

105444402532 is an admirable number.

It is a super-2 number, since 2×105444402532² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1882935732 + ... + 1882935787.

Almost surely, 2^105444402532 is an apocalyptic number.

It is an amenable number.

105444402532 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

105444402532 is a wasteful number, since it uses less digits than its factorization.

105444402532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3765871530 (or 3765871528 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

The spelling of 105444402532 in words is "one hundred five billion, four hundred forty-four million, four hundred two thousand, five hundred thirty-two".