43840342860 has 24 divisors (see below), whose sum is σ = 122752960176. Its totient is φ = 11690758080.

The previous prime is 43840342853. The next prime is 43840342877. The reversal of 43840342860 is 6824304834.

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, 365336131 + ... + 365336250.

It is an arithmetic number, because the mean of its divisors is an integer number (5114706674).

Almost surely, 2^43840342860 is an apocalyptic number.

It is an amenable number.

43840342860 is an abundant number, since it is smaller than the sum of its proper divisors (78912617316).

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

43840342860 is a wasteful number, since it uses less digits than its factorization.

43840342860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730672393 (or 730672391 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 42.

The spelling of 43840342860 in words is "forty-three billion, eight hundred forty million, three hundred forty-two thousand, eight hundred sixty".