43960379904 has 480 divisors, whose sum is σ = 150017826816. Its totient is φ = 12133048320.

The previous prime is 43960379899. The next prime is 43960379929. The reversal of 43960379904 is 40997306934.

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, 162215289 + ... + 162215559.

Almost surely, 2^43960379904 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 43960379904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75008913408).

43960379904 is an abundant number, since it is smaller than the sum of its proper divisors (106057446912).

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

43960379904 is a wasteful number, since it uses less digits than its factorization.

43960379904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456 (or 437 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 54.

The spelling of 43960379904 in words is "forty-three billion, nine hundred sixty million, three hundred seventy-nine thousand, nine hundred four".