43980324960 has 576 divisors, whose sum is σ = 169371095040. Its totient is φ = 9519206400.

The previous prime is 43980324953. The next prime is 43980324977. The reversal of 43980324960 is 6942308934.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 23405301 + ... + 23407179.

It is an arithmetic number, because the mean of its divisors is an integer number (294047040).

Almost surely, 2^43980324960 is an apocalyptic number.

43980324960 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 43980324960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84685547520).

43980324960 is an abundant number, since it is smaller than the sum of its proper divisors (125390770080).

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

43980324960 is a wasteful number, since it uses less digits than its factorization.

43980324960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963 (or 1944 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 48.

The spelling of 43980324960 in words is "forty-three billion, nine hundred eighty million, three hundred twenty-four thousand, nine hundred sixty".