44868828664 has 16 divisors (see below), whose sum is σ = 91777149720. Its totient is φ = 20394922080.

The previous prime is 44868828659. The next prime is 44868828673. The reversal of 44868828664 is 46682886844.

It is a junction number, because it is equal to n+sod(n) for n = 44868828596 and 44868828605.

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, 254936439 + ... + 254936614.

Almost surely, 2^44868828664 is an apocalyptic number.

44868828664 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44868828664 is an abundant number, since it is smaller than the sum of its proper divisors (46908321056).

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

44868828664 is a wasteful number, since it uses less digits than its factorization.

44868828664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509873070 (or 509873066 counting only the distinct ones).

The product of its digits is 113246208, while the sum is 64.

The spelling of 44868828664 in words is "forty-four billion, eight hundred sixty-eight million, eight hundred twenty-eight thousand, six hundred sixty-four".