43401880740 has 24 divisors (see below), whose sum is σ = 121525266240. Its totient is φ = 11573834848.

The previous prime is 43401880673. The next prime is 43401880757. The reversal of 43401880740 is 4708810434.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361682280 + ... + 361682399.

It is an arithmetic number, because the mean of its divisors is an integer number (5063552760).

Almost surely, 2^43401880740 is an apocalyptic number.

It is an amenable number.

43401880740 is an abundant number, since it is smaller than the sum of its proper divisors (78123385500).

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

43401880740 is a wasteful number, since it uses less digits than its factorization.

43401880740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723364691 (or 723364689 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The spelling of 43401880740 in words is "forty-three billion, four hundred one million, eight hundred eighty thousand, seven hundred forty".