47967440434 has 4 divisors (see below), whose sum is σ = 71951160654. Its totient is φ = 23983720216.

The previous prime is 47967440407. The next prime is 47967440441. The reversal of 47967440434 is 43404476974.

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., 30197750625 + 17769689809 = 173775^2 + 133303^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11991860107 + ... + 11991860110.

Almost surely, 2^47967440434 is an apocalyptic number.

47967440434 is a deficient number, since it is larger than the sum of its proper divisors (23983720220).

47967440434 is a wasteful number, since it uses less digits than its factorization.

47967440434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23983720219.

The product of its (nonzero) digits is 8128512, while the sum is 52.

The spelling of 47967440434 in words is "forty-seven billion, nine hundred sixty-seven million, four hundred forty thousand, four hundred thirty-four".