20100500313444 has 48 divisors (see below), whose sum is σ = 52181799120640. Its totient is φ = 6691245084000.

The previous prime is 20100500313403. The next prime is 20100500313457. The reversal of 20100500313444 is 44431300500102.

It is a happy number.

20100500313444 is a `hidden beast` number, since 2 + 0 + 100 + 500 + 3 + 13 + 4 + 44 = 666.

It is a super-2 number, since 2×20100500313444² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123830839 + ... + 123993054.

Almost surely, 2^{20100500313444} is an apocalyptic number.

It is an amenable number.

20100500313444 is an abundant number, since it is smaller than the sum of its proper divisors (32081298807196).

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

20100500313444 is a wasteful number, since it uses less digits than its factorization.

20100500313444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247824657 (or 247824649 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 20100500313444 its reverse (44431300500102), we get a palindrome (64531800813546).

The spelling of 20100500313444 in words is "twenty trillion, one hundred billion, five hundred million, three hundred thirteen thousand, four hundred forty-four".