43134402120 has 64 divisors (see below), whose sum is σ = 129417013440. Its totient is φ = 11501280000.

The previous prime is 43134402097. The next prime is 43134402151. The reversal of 43134402120 is 2120443134.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1945095 + ... + 1967145.

It is an arithmetic number, because the mean of its divisors is an integer number (2022140835).

Almost surely, 2^43134402120 is an apocalyptic number.

43134402120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43134402120 is an abundant number, since it is smaller than the sum of its proper divisors (86282611320).

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

43134402120 is a wasteful number, since it uses less digits than its factorization.

43134402120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38366 (or 38362 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 43134402120 its reverse (2120443134), we get a palindrome (45254845254).

The spelling of 43134402120 in words is "forty-three billion, one hundred thirty-four million, four hundred two thousand, one hundred twenty".