44646976416 has 192 divisors, whose sum is σ = 143869824000. Its totient is φ = 12084726528.

The previous prime is 44646976403. The next prime is 44646976421. The reversal of 44646976416 is 61467964644.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 589951 + ... + 661313.

It is an arithmetic number, because the mean of its divisors is an integer number (749322000).

Almost surely, 2^44646976416 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 44646976416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71934912000).

44646976416 is an abundant number, since it is smaller than the sum of its proper divisors (99222847584).

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

44646976416 is a wasteful number, since it uses less digits than its factorization.

44646976416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71416 (or 71394 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 57.

The spelling of 44646976416 in words is "forty-four billion, six hundred forty-six million, nine hundred seventy-six thousand, four hundred sixteen".