43007165540 has 24 divisors (see below), whose sum is σ = 90319743360. Its totient is φ = 17201971808.

The previous prime is 43007165521. The next prime is 43007165557. The reversal of 43007165540 is 4556170034.

It is a self number, because there is not a number n which added to its sum of digits gives 43007165540.

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, 450101 + ... + 537219.

It is an arithmetic number, because the mean of its divisors is an integer number (3763322640).

Almost surely, 2^43007165540 is an apocalyptic number.

It is an amenable number.

43007165540 is an abundant number, since it is smaller than the sum of its proper divisors (47312577820).

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

43007165540 is a wasteful number, since it uses less digits than its factorization.

43007165540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111811 (or 111809 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 43007165540 in words is "forty-three billion, seven million, one hundred sixty-five thousand, five hundred forty".