44401642244 has 24 divisors (see below), whose sum is σ = 80328355800. Its totient is φ = 21460619520.

The previous prime is 44401642237. The next prime is 44401642267. The reversal of 44401642244 is 44224610444.

It can be written as a sum of positive squares in 4 ways, for example, as 1469802244 + 42931840000 = 38338^2 + 207200^2 .

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, 1224059 + ... + 1259810.

It is an arithmetic number, because the mean of its divisors is an integer number (3347014825).

Almost surely, 2^44401642244 is an apocalyptic number.

It is an amenable number.

44401642244 is a deficient number, since it is larger than the sum of its proper divisors (35926713556).

44401642244 is a wasteful number, since it uses less digits than its factorization.

44401642244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2484023 (or 2484021 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 35.

The spelling of 44401642244 in words is "forty-four billion, four hundred one million, six hundred forty-two thousand, two hundred forty-four".