44950751664 has 160 divisors (see below), whose sum is σ = 143166503424. Its totient is φ = 11834726400.

The previous prime is 44950751663. The next prime is 44950751683. The reversal of 44950751664 is 46615705944.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (44950751663) 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, 2616607 + ... + 2633729.

Almost surely, 2^44950751664 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 44950751664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71583251712).

44950751664 is an abundant number, since it is smaller than the sum of its proper divisors (98215751760).

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

44950751664 is a wasteful number, since it uses less digits than its factorization.

44950751664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17755 (or 17749 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 51.

The spelling of 44950751664 in words is "forty-four billion, nine hundred fifty million, seven hundred fifty-one thousand, six hundred sixty-four".