100444313420 has 24 divisors (see below), whose sum is σ = 230108791248. Its totient is φ = 36525204800.

The previous prime is 100444313413. The next prime is 100444313443. The reversal of 100444313420 is 24313444001.

It is a self number, because there is not a number n which added to its sum of digits gives 100444313420.

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, 228282311 + ... + 228282750.

It is an arithmetic number, because the mean of its divisors is an integer number (9587866302).

Almost surely, 2^100444313420 is an apocalyptic number.

100444313420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100444313420 is an abundant number, since it is smaller than the sum of its proper divisors (129664477828).

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

100444313420 is a wasteful number, since it uses less digits than its factorization.

100444313420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456565081 (or 456565079 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 100444313420 its reverse (24313444001), we get a palindrome (124757757421).

The spelling of 100444313420 in words is "one hundred billion, four hundred forty-four million, three hundred thirteen thousand, four hundred twenty".