43204640234 has 32 divisors (see below), whose sum is σ = 74857001472. Its totient is φ = 18319158000.

The previous prime is 43204640209. The next prime is 43204640239.

43204640234 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 43204640234.

It is not an unprimeable number, because it can be changed into a prime (43204640239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 571469 + ... + 642639.

It is an arithmetic number, because the mean of its divisors is an integer number (2339281296).

Almost surely, 2^43204640234 is an apocalyptic number.

43204640234 is a deficient number, since it is larger than the sum of its proper divisors (31652361238).

43204640234 is a wasteful number, since it uses less digits than its factorization.

43204640234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71642.

The product of its (nonzero) digits is 55296, while the sum is 32.

The spelling of 43204640234 in words is "forty-three billion, two hundred four million, six hundred forty thousand, two hundred thirty-four".