44440400416 has 12 divisors (see below), whose sum is σ = 87492038382. Its totient is φ = 22220200192.

The previous prime is 44440400401. The next prime is 44440400471. The reversal of 44440400416 is 61400404444.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 42840720400 + 1599680016 = 206980^2 + 39996^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 694381225 + ... + 694381288.

Almost surely, 2^44440400416 is an apocalyptic number.

It is an amenable number.

44440400416 is a deficient number, since it is larger than the sum of its proper divisors (43051637966).

44440400416 is a wasteful number, since it uses less digits than its factorization.

44440400416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388762523 (or 1388762515 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

The spelling of 44440400416 in words is "forty-four billion, four hundred forty million, four hundred thousand, four hundred sixteen".