44254636420 has 24 divisors (see below), whose sum is σ = 94688224344. Its totient is φ = 17367856896.

The previous prime is 44254636411. The next prime is 44254636471. The reversal of 44254636420 is 2463645244.

It can be written as a sum of positive squares in 4 ways, for example, as 22844508736 + 21410127684 = 151144^2 + 146322^2 .

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, 20873769 + ... + 20875888.

It is an arithmetic number, because the mean of its divisors is an integer number (3945342681).

Almost surely, 2^44254636420 is an apocalyptic number.

It is an amenable number.

44254636420 is an abundant number, since it is smaller than the sum of its proper divisors (50433587924).

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

44254636420 is a wasteful number, since it uses less digits than its factorization.

44254636420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41749719 (or 41749717 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 40.

The spelling of 44254636420 in words is "forty-four billion, two hundred fifty-four million, six hundred thirty-six thousand, four hundred twenty".