44447221610 has 48 divisors (see below), whose sum is σ = 87973036200. Its totient is φ = 16156440960.

The previous prime is 44447221603. The next prime is 44447221627. The reversal of 44447221610 is 1612274444.

It can be written as a sum of positive squares in 4 ways, for example, as 13861059289 + 30586162321 = 117733^2 + 174889^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4192196 + ... + 4202784.

Almost surely, 2^44447221610 is an apocalyptic number.

44447221610 is a deficient number, since it is larger than the sum of its proper divisors (43525814590).

44447221610 is a wasteful number, since it uses less digits than its factorization.

44447221610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14087 (or 14076 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 35.

The spelling of 44447221610 in words is "forty-four billion, four hundred forty-seven million, two hundred twenty-one thousand, six hundred ten".