43944670224 has 480 divisors, whose sum is σ = 157647409920. Its totient is φ = 11114385408.

The previous prime is 43944670219. The next prime is 43944670241. The reversal of 43944670224 is 42207644934.

It is a super-2 number, since 2×43944670224² (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 43944670224.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 74862859 + ... + 74863445.

It is an arithmetic number, because the mean of its divisors is an integer number (328432104).

Almost surely, 2^43944670224 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 43944670224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78823704960).

43944670224 is an abundant number, since it is smaller than the sum of its proper divisors (113702739696).

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

43944670224 is a wasteful number, since it uses less digits than its factorization.

43944670224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847 (or 838 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 45.

The spelling of 43944670224 in words is "forty-three billion, nine hundred forty-four million, six hundred seventy thousand, two hundred twenty-four".