100442432832 has 84 divisors (see below), whose sum is σ = 309142363680. Its totient is φ = 28697835264.

The previous prime is 100442432807. The next prime is 100442432873. The reversal of 100442432832 is 238234244001.

It is a tau number, because it is divible by the number of its divisors (84).

It is a junction number, because it is equal to n+sod(n) for n = 100442432793 and 100442432802.

It is a congruent number.

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, 5328732 + ... + 5347547.

Almost surely, 2^100442432832 is an apocalyptic number.

100442432832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100442432832 is an abundant number, since it is smaller than the sum of its proper divisors (208699930848).

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

100442432832 is a wasteful number, since it uses less digits than its factorization.

100442432832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10676308 (or 10676291 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 100442432832 its reverse (238234244001), we get a palindrome (338676676833).

The spelling of 100442432832 in words is "one hundred billion, four hundred forty-two million, four hundred thirty-two thousand, eight hundred thirty-two".