44442513010020 has 48 divisors (see below), whose sum is σ = 124443368219520. Its totient is φ = 11850924251136.

The previous prime is 44442513009949. The next prime is 44442513010057. The reversal of 44442513010020 is 2001031524444.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 44442513010020.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11152317 + ... + 14603396.

It is an arithmetic number, because the mean of its divisors is an integer number (2592570171240).

Almost surely, 2^{44442513010020} is an apocalyptic number.

It is an amenable number.

44442513010020 is an abundant number, since it is smaller than the sum of its proper divisors (80000855209500).

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

44442513010020 is a wasteful number, since it uses less digits than its factorization.

44442513010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25784484 (or 25784482 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 44442513010020 its reverse (2001031524444), we get a palindrome (46443544534464).

The spelling of 44442513010020 in words is "forty-four trillion, four hundred forty-two billion, five hundred thirteen million, ten thousand, twenty".