100440663500 has 48 divisors (see below), whose sum is σ = 222367454400. Its totient is φ = 39625891200.

The previous prime is 100440663481. The next prime is 100440663511. The reversal of 100440663500 is 5366044001.

It is a happy number.

100440663500 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1339400 + ... + 1412399.

It is an arithmetic number, because the mean of its divisors is an integer number (4632655300).

Almost surely, 2^100440663500 is an apocalyptic number.

100440663500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100440663500 is an abundant number, since it is smaller than the sum of its proper divisors (121926790900).

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

100440663500 is a wasteful number, since it uses less digits than its factorization.

100440663500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751891 (or 2751879 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 100440663500 in words is "one hundred billion, four hundred forty million, six hundred sixty-three thousand, five hundred".