44391434674 has 4 divisors (see below), whose sum is σ = 66587152014. Its totient is φ = 22195717336.

The previous prime is 44391434663. The next prime is 44391434693. The reversal of 44391434674 is 47643419344.

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., 36777650625 + 7613784049 = 191775^2 + 87257^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11097858667 + ... + 11097858670.

Almost surely, 2^44391434674 is an apocalyptic number.

44391434674 is a deficient number, since it is larger than the sum of its proper divisors (22195717340).

44391434674 is a wasteful number, since it uses less digits than its factorization.

44391434674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22195717339.

The product of its digits is 3483648, while the sum is 49.

The spelling of 44391434674 in words is "forty-four billion, three hundred ninety-one million, four hundred thirty-four thousand, six hundred seventy-four".