20244544252 has 48 divisors (see below), whose sum is σ = 37060736832. Its totient is φ = 9668229120.

The previous prime is 20244544247. The next prime is 20244544253. The reversal of 20244544252 is 25244544202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20244544253) 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, 1633993 + ... + 1646335.

It is an arithmetic number, because the mean of its divisors is an integer number (772098684).

Almost surely, 2^20244544252 is an apocalyptic number.

It is an amenable number.

20244544252 is a deficient number, since it is larger than the sum of its proper divisors (16816192580).

20244544252 is a wasteful number, since it uses less digits than its factorization.

20244544252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12598 (or 12596 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 34.

The spelling of 20244544252 in words is "twenty billion, two hundred forty-four million, five hundred forty-four thousand, two hundred fifty-two".