20244535104 has 56 divisors (see below), whose sum is σ = 53817629728. Its totient is φ = 6716183040.

The previous prime is 20244535099. The next prime is 20244535139. The reversal of 20244535104 is 40153544202.

It is a congruent number.

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, 209347 + ... + 290370.

Almost surely, 2^20244535104 is an apocalyptic number.

20244535104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20244535104 is an abundant number, since it is smaller than the sum of its proper divisors (33573094624).

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

20244535104 is a wasteful number, since it uses less digits than its factorization.

20244535104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499943 (or 499933 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 20244535104 in words is "twenty billion, two hundred forty-four million, five hundred thirty-five thousand, one hundred four".