43447874434 has 8 divisors (see below), whose sum is σ = 65173425660. Its totient is φ = 21723399216.

The previous prime is 43447874419. The next prime is 43447874453.

43447874434 is nontrivially palindromic in base 10.

43447874434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 38783394225 + 4664480209 = 196935^2 + 68297^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159069 + ... + 334960.

Almost surely, 2^43447874434 is an apocalyptic number.

43447874434 is a deficient number, since it is larger than the sum of its proper divisors (21725551226).

43447874434 is a wasteful number, since it uses less digits than its factorization.

43447874434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538004.

The product of its digits is 14450688, while the sum is 52.

The spelling of 43447874434 in words is "forty-three billion, four hundred forty-seven million, eight hundred seventy-four thousand, four hundred thirty-four".