44640402274 has 8 divisors (see below), whose sum is σ = 72111419100. Its totient is φ = 20603262576.

The previous prime is 44640402251. The next prime is 44640402277. The reversal of 44640402274 is 47220404644.

44640402274 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 43545255625 + 1095146649 = 208675^2 + 33093^2 .

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

It is not an unprimeable number, because it can be changed into a prime (44640402277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 858469249 + ... + 858469300.

Almost surely, 2^44640402274 is an apocalyptic number.

44640402274 is a deficient number, since it is larger than the sum of its proper divisors (27471016826).

44640402274 is a wasteful number, since it uses less digits than its factorization.

44640402274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716938564.

The product of its (nonzero) digits is 172032, while the sum is 37.

The spelling of 44640402274 in words is "forty-four billion, six hundred forty million, four hundred two thousand, two hundred seventy-four".