43948415104 has 32 divisors (see below), whose sum is σ = 95512893840. Its totient is φ = 19976551680.

The previous prime is 43948415089. The next prime is 43948415117. The reversal of 43948415104 is 40151484934.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15605274 + ... + 15608089.

Almost surely, 2^43948415104 is an apocalyptic number.

43948415104 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

43948415104 is an abundant number, since it is smaller than the sum of its proper divisors (51564478736).

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

43948415104 is a wasteful number, since it uses less digits than its factorization.

43948415104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31213388 (or 31213376 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 43948415104 in words is "forty-three billion, nine hundred forty-eight million, four hundred fifteen thousand, one hundred four".