100440430024 has 32 divisors (see below), whose sum is σ = 208339957440. Its totient is φ = 45011713600.

The previous prime is 100440430007. The next prime is 100440430087. The reversal of 100440430024 is 420034044001.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 100440429977 and 100440430004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8031559 + ... + 8044054.

It is an arithmetic number, because the mean of its divisors is an integer number (6510623670).

Almost surely, 2^100440430024 is an apocalyptic number.

It is an amenable number.

100440430024 is an abundant number, since it is smaller than the sum of its proper divisors (107899527416).

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

100440430024 is a wasteful number, since it uses less digits than its factorization.

100440430024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16075701 (or 16075697 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 100440430024 its reverse (420034044001), we get a palindrome (520474474025).

The spelling of 100440430024 in words is "one hundred billion, four hundred forty million, four hundred thirty thousand, twenty-four".