100404324432 has 60 divisors (see below), whose sum is σ = 295781753280. Its totient is φ = 31706627904.

The previous prime is 100404324431. The next prime is 100404324443. The reversal of 100404324432 is 234423404001.

It is a happy number.

100404324432 is a `hidden beast` number, since 10 + 0 + 404 + 3 + 244 + 3 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 100404324396 and 100404324405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100404324431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18346008 + ... + 18351479.

It is an arithmetic number, because the mean of its divisors is an integer number (4929695888).

Almost surely, 2^100404324432 is an apocalyptic number.

100404324432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100404324432 is an abundant number, since it is smaller than the sum of its proper divisors (195377428848).

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

100404324432 is a wasteful number, since it uses less digits than its factorization.

100404324432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36697520 (or 36697511 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 100404324432 its reverse (234423404001), we get a palindrome (334827728433).

The spelling of 100404324432 in words is "one hundred billion, four hundred four million, three hundred twenty-four thousand, four hundred thirty-two".