44153775168 has 56 divisors (see below), whose sum is σ = 120592047360. Its totient is φ = 14243151360.

The previous prime is 44153775139. The next prime is 44153775229. The reversal of 44153775168 is 86157735144.

It is a happy number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 44153775168.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3703203 + ... + 3715106.

Almost surely, 2^44153775168 is an apocalyptic number.

44153775168 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

44153775168 is an abundant number, since it is smaller than the sum of its proper divisors (76438272192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44153775168 is a wasteful number, since it uses less digits than its factorization.

44153775168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7418355 (or 7418345 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 51.

The spelling of 44153775168 in words is "forty-four billion, one hundred fifty-three million, seven hundred seventy-five thousand, one hundred sixty-eight".