44399728532 has 12 divisors (see below), whose sum is σ = 77731295040. Its totient is φ = 22190787096.

The previous prime is 44399728481. The next prime is 44399728559. The reversal of 44399728532 is 23582799344.

44399728532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2258282 + ... + 2277857.

It is an arithmetic number, because the mean of its divisors is an integer number (6477607920).

Almost surely, 2^44399728532 is an apocalyptic number.

It is an amenable number.

44399728532 is a deficient number, since it is larger than the sum of its proper divisors (33331566508).

44399728532 is a wasteful number, since it uses less digits than its factorization.

44399728532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4538590 (or 4538588 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 56.

The spelling of 44399728532 in words is "forty-four billion, three hundred ninety-nine million, seven hundred twenty-eight thousand, five hundred thirty-two".