44441663792 has 20 divisors (see below), whose sum is σ = 86941704720. Its totient is φ = 22005094848.

The previous prime is 44441663771. The next prime is 44441663807. The reversal of 44441663792 is 29736614444.

It is a happy number.

It is a super-2 number, since 2×44441663792² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44441663792.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13481867 + ... + 13485162.

It is an arithmetic number, because the mean of its divisors is an integer number (4347085236).

Almost surely, 2^44441663792 is an apocalyptic number.

It is an amenable number.

44441663792 is a deficient number, since it is larger than the sum of its proper divisors (42500040928).

44441663792 is a wasteful number, since it uses less digits than its factorization.

44441663792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26967140 (or 26967134 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 50.

The spelling of 44441663792 in words is "forty-four billion, four hundred forty-one million, six hundred sixty-three thousand, seven hundred ninety-two".