43120402134 has 32 divisors (see below), whose sum is σ = 89215217664. Its totient is φ = 13879736640.

The previous prime is 43120402133. The next prime is 43120402141.

43120402134 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43120402133) 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, 164239 + ... + 336474.

It is an arithmetic number, because the mean of its divisors is an integer number (2787975552).

Almost surely, 2^43120402134 is an apocalyptic number.

43120402134 is an abundant number, since it is smaller than the sum of its proper divisors (46094815530).

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

43120402134 is a wasteful number, since it uses less digits than its factorization.

43120402134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501212.

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

The spelling of 43120402134 in words is "forty-three billion, one hundred twenty million, four hundred two thousand, one hundred thirty-four".