44272945158 has 32 divisors (see below), whose sum is σ = 96428556000. Its totient is φ = 13469381376.

The previous prime is 44272945127. The next prime is 44272945177. The reversal of 44272945158 is 85154927244.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 44272945158.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 3181833 + ... + 3195716.

It is an arithmetic number, because the mean of its divisors is an integer number (3013392375).

Almost surely, 2^44272945158 is an apocalyptic number.

44272945158 is an abundant number, since it is smaller than the sum of its proper divisors (52155610842).

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

44272945158 is a wasteful number, since it uses less digits than its factorization.

44272945158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6377656.

The product of its digits is 3225600, while the sum is 51.

The spelling of 44272945158 in words is "forty-four billion, two hundred seventy-two million, nine hundred forty-five thousand, one hundred fifty-eight".