43120052306 has 4 divisors (see below), whose sum is σ = 64680078462. Its totient is φ = 21560026152.

The previous prime is 43120052281. The next prime is 43120052321. The reversal of 43120052306 is 60325002134.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 37021223281 + 6098829025 = 192409^2 + 78095^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10780013075 + ... + 10780013078.

Almost surely, 2^43120052306 is an apocalyptic number.

43120052306 is a deficient number, since it is larger than the sum of its proper divisors (21560026156).

43120052306 is a wasteful number, since it uses less digits than its factorization.

43120052306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21560026155.

The product of its (nonzero) digits is 4320, while the sum is 26.

The spelling of 43120052306 in words is "forty-three billion, one hundred twenty million, fifty-two thousand, three hundred six".