44400253420 has 12 divisors (see below), whose sum is σ = 93240532224. Its totient is φ = 17760101360.

The previous prime is 44400253399. The next prime is 44400253453. The reversal of 44400253420 is 2435200444.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1110006316 + ... + 1110006355.

It is an arithmetic number, because the mean of its divisors is an integer number (7770044352).

Almost surely, 2^44400253420 is an apocalyptic number.

It is an amenable number.

44400253420 is an abundant number, since it is smaller than the sum of its proper divisors (48840278804).

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

44400253420 is a wasteful number, since it uses less digits than its factorization.

44400253420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220012680 (or 2220012678 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

Adding to 44400253420 its reverse (2435200444), we get a palindrome (46835453864).

The spelling of 44400253420 in words is "forty-four billion, four hundred million, two hundred fifty-three thousand, four hundred twenty".