44391434722 has 16 divisors (see below), whose sum is σ = 72409560120. Its totient is φ = 20325489408.

The previous prime is 44391434713. The next prime is 44391434743. The reversal of 44391434722 is 22743419344.

It can be written as a sum of positive squares in 4 ways, for example, as 44377214281 + 14220441 = 210659^2 + 3771^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17642397 + ... + 17644912.

Almost surely, 2^44391434722 is an apocalyptic number.

44391434722 is a deficient number, since it is larger than the sum of its proper divisors (28018125398).

44391434722 is a wasteful number, since it uses less digits than its factorization.

44391434722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35287365.

The product of its digits is 580608, while the sum is 43.

The spelling of 44391434722 in words is "forty-four billion, three hundred ninety-one million, four hundred thirty-four thousand, seven hundred twenty-two".