100020313444 has 48 divisors (see below), whose sum is σ = 183075289600. Its totient is φ = 47758740480.

The previous prime is 100020313429. The next prime is 100020313447. The reversal of 100020313444 is 444313020001.

It is a super-2 number, since 2×100020313444² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100020313447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4185859 + ... + 4209685.

Almost surely, 2^100020313444 is an apocalyptic number.

It is an amenable number.

100020313444 is a deficient number, since it is larger than the sum of its proper divisors (83054976156).

100020313444 is a wasteful number, since it uses less digits than its factorization.

100020313444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24308 (or 24306 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 100020313444 its reverse (444313020001), we get a palindrome (544333333445).

The spelling of 100020313444 in words is "one hundred billion, twenty million, three hundred thirteen thousand, four hundred forty-four".