43642952234 has 32 divisors (see below), whose sum is σ = 78772961280. Its totient is φ = 17715473712.

The previous prime is 43642952233. The next prime is 43642952267. The reversal of 43642952234 is 43225924634.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (43642952231) 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, 1255127 + ... + 1289429.

It is an arithmetic number, because the mean of its divisors is an integer number (2461655040).

Almost surely, 2^43642952234 is an apocalyptic number.

43642952234 is a deficient number, since it is larger than the sum of its proper divisors (35130009046).

43642952234 is a wasteful number, since it uses less digits than its factorization.

43642952234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39114.

The product of its digits is 1244160, while the sum is 44.

The spelling of 43642952234 in words is "forty-three billion, six hundred forty-two million, nine hundred fifty-two thousand, two hundred thirty-four".