44534513220 has 48 divisors (see below), whose sum is σ = 124750342080. Its totient is φ = 11870755456.

The previous prime is 44534513197. The next prime is 44534513237. The reversal of 44534513220 is 2231543544.

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, 18327 + ... + 299006.

It is an arithmetic number, because the mean of its divisors is an integer number (2598965460).

Almost surely, 2^44534513220 is an apocalyptic number.

It is an amenable number.

44534513220 is an abundant number, since it is smaller than the sum of its proper divisors (80215828860).

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

44534513220 is a wasteful number, since it uses less digits than its factorization.

44534513220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319684 (or 319682 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

The spelling of 44534513220 in words is "forty-four billion, five hundred thirty-four million, five hundred thirteen thousand, two hundred twenty".