105464445432 has 32 divisors (see below), whose sum is σ = 263680721280. Its totient is φ = 35152200800.

The previous prime is 105464445431. The next prime is 105464445553. The reversal of 105464445432 is 234544464501.

It is a super-2 number, since 2×105464445432² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105464445431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180853 + ... + 493595.

It is an arithmetic number, because the mean of its divisors is an integer number (8240022540).

Almost surely, 2^105464445432 is an apocalyptic number.

105464445432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

105464445432 is an abundant number, since it is smaller than the sum of its proper divisors (158216275848).

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

105464445432 is a wasteful number, since it uses less digits than its factorization.

105464445432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326803 (or 326799 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 42.

The spelling of 105464445432 in words is "one hundred five billion, four hundred sixty-four million, four hundred forty-five thousand, four hundred thirty-two".