43052556140 has 48 divisors (see below), whose sum is σ = 100490453280. Its totient is φ = 15360084480.

The previous prime is 43052556137. The next prime is 43052556143. The reversal of 43052556140 is 4165525034.

It is an interprime number because it is at equal distance from previous prime (43052556137) and next prime (43052556143).

It is a self number, because there is not a number n which added to its sum of digits gives 43052556140.

It is not an unprimeable number, because it can be changed into a prime (43052556143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1834505 + ... + 1857824.

It is an arithmetic number, because the mean of its divisors is an integer number (2093551110).

Almost surely, 2^43052556140 is an apocalyptic number.

It is an amenable number.

43052556140 is an abundant number, since it is smaller than the sum of its proper divisors (57437897140).

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

43052556140 is a wasteful number, since it uses less digits than its factorization.

43052556140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3692402 (or 3692400 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 43052556140 in words is "forty-three billion, fifty-two million, five hundred fifty-six thousand, one hundred forty".