44668935570 has 96 divisors (see below), whose sum is σ = 124887182400. Its totient is φ = 10195403904.

The previous prime is 44668935569. The next prime is 44668935581. The reversal of 44668935570 is 7553986644.

It is a super-2 number, since 2×44668935570² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44668935570.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1020801 + ... + 1063659.

It is an arithmetic number, because the mean of its divisors is an integer number (1300908150).

Almost surely, 2^44668935570 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44668935570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62443591200).

44668935570 is an abundant number, since it is smaller than the sum of its proper divisors (80218246830).

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

44668935570 is a wasteful number, since it uses less digits than its factorization.

44668935570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43592 (or 43585 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 57.

The spelling of 44668935570 in words is "forty-four billion, six hundred sixty-eight million, nine hundred thirty-five thousand, five hundred seventy".