44163680628 has 48 divisors (see below), whose sum is σ = 104524609280. Its totient is φ = 14510980224.

The previous prime is 44163680611. The next prime is 44163680633. The reversal of 44163680628 is 82608636144.

It is a super-2 number, since 2×44163680628² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 543126 + ... + 619122.

Almost surely, 2^44163680628 is an apocalyptic number.

It is an amenable number.

44163680628 is an abundant number, since it is smaller than the sum of its proper divisors (60360928652).

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

44163680628 is a wasteful number, since it uses less digits than its factorization.

44163680628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76696 (or 76694 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 48.

The spelling of 44163680628 in words is "forty-four billion, one hundred sixty-three million, six hundred eighty thousand, six hundred twenty-eight".