44877666816 has 320 divisors, whose sum is σ = 142175721600. Its totient is φ = 13934592000.

The previous prime is 44877666811. The next prime is 44877666851. The reversal of 44877666816 is 61866677844.

It is not an unprimeable number, because it can be changed into a prime (44877666811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16020616 + ... + 16023416.

It is an arithmetic number, because the mean of its divisors is an integer number (444299130).

Almost surely, 2^44877666816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44877666816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71087860800).

44877666816 is an abundant number, since it is smaller than the sum of its proper divisors (97298054784).

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

44877666816 is a wasteful number, since it uses less digits than its factorization.

44877666816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2908 (or 2886 counting only the distinct ones).

The product of its digits is 65028096, while the sum is 63.

The spelling of 44877666816 in words is "forty-four billion, eight hundred seventy-seven million, six hundred sixty-six thousand, eight hundred sixteen".