44716730640 has 320 divisors, whose sum is σ = 154549679616. Its totient is φ = 10637541376.

The previous prime is 44716730633. The next prime is 44716730671. The reversal of 44716730640 is 4603761744.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 44716730592 and 44716730601.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10601812 + ... + 10606028.

Almost surely, 2^44716730640 is an apocalyptic number.

44716730640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44716730640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77274839808).

44716730640 is an abundant number, since it is smaller than the sum of its proper divisors (109832948976).

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

44716730640 is a wasteful number, since it uses less digits than its factorization.

44716730640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4386 (or 4380 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 44716730640 in words is "forty-four billion, seven hundred sixteen million, seven hundred thirty thousand, six hundred forty".