44513631020 has 24 divisors (see below), whose sum is σ = 94404160368. Its totient is φ = 17629160000.

The previous prime is 44513631007. The next prime is 44513631023. The reversal of 44513631020 is 2013631544.

It is not an unprimeable number, because it can be changed into a prime (44513631023) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11016206 + ... + 11020245.

It is an arithmetic number, because the mean of its divisors is an integer number (3933506682).

Almost surely, 2^44513631020 is an apocalyptic number.

It is an amenable number.

44513631020 is an abundant number, since it is smaller than the sum of its proper divisors (49890529348).

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

44513631020 is a wasteful number, since it uses less digits than its factorization.

44513631020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22036561 (or 22036559 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 44513631020 in words is "forty-four billion, five hundred thirteen million, six hundred thirty-one thousand, twenty".