44432372252728 has 16 divisors (see below), whose sum is σ = 85342666217760. Its totient is φ = 21674327928000.

The previous prime is 44432372252717. The next prime is 44432372252761. The reversal of 44432372252728 is 82725227323444.

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, 67732274448 + ... + 67732275103.

It is an arithmetic number, because the mean of its divisors is an integer number (5333916638610).

Almost surely, 2^{44432372252728} is an apocalyptic number.

It is an amenable number.

44432372252728 is a deficient number, since it is larger than the sum of its proper divisors (40910293965032).

44432372252728 is a wasteful number, since it uses less digits than its factorization.

44432372252728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135464549598 (or 135464549594 counting only the distinct ones).

The product of its digits is 36126720, while the sum is 55.

The spelling of 44432372252728 in words is "forty-four trillion, four hundred thirty-two billion, three hundred seventy-two million, two hundred fifty-two thousand, seven hundred twenty-eight".