44587020020 has 24 divisors (see below), whose sum is σ = 93928126824. Its totient is φ = 17778544256.

The previous prime is 44587020019. The next prime is 44587020041. The reversal of 44587020020 is 2002078544.

It can be written as a sum of positive squares in 4 ways, for example, as 3252877156 + 41334142864 = 57034^2 + 203308^2 .

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, 3509987 + ... + 3522666.

It is an arithmetic number, because the mean of its divisors is an integer number (3913671951).

Almost surely, 2^44587020020 is an apocalyptic number.

It is an amenable number.

44587020020 is an abundant number, since it is smaller than the sum of its proper divisors (49341106804).

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

44587020020 is a wasteful number, since it uses less digits than its factorization.

44587020020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7032979 (or 7032977 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 32.

Adding to 44587020020 its reverse (2002078544), we get a palindrome (46589098564).

The spelling of 44587020020 in words is "forty-four billion, five hundred eighty-seven million, twenty thousand, twenty".