100404404430 has 64 divisors (see below), whose sum is σ = 262966169088. Its totient is φ = 24332204160.

The previous prime is 100404404417. The next prime is 100404404561. The reversal of 100404404430 is 34404404001.

It is a self number, because there is not a number n which added to its sum of digits gives 100404404430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 952119 + ... + 1052301.

It is an arithmetic number, because the mean of its divisors is an integer number (4108846392).

Almost surely, 2^100404404430 is an apocalyptic number.

100404404430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100404404430 is an abundant number, since it is smaller than the sum of its proper divisors (162561764658).

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

100404404430 is a wasteful number, since it uses less digits than its factorization.

100404404430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103241.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 100404404430 its reverse (34404404001), we get a palindrome (134808808431).

The spelling of 100404404430 in words is "one hundred billion, four hundred four million, four hundred four thousand, four hundred thirty".