72044844027 has 32 divisors (see below), whose sum is σ = 107130363648. Its totient is φ = 42782414976.

The previous prime is 72044844019. The next prime is 72044844041.

72044844027 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 72044844027 - 2³ = 72044844019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72044844027.

It is not an unprimeable number, because it can be changed into a prime (72044844227) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 119608 + ... + 397989.

It is an arithmetic number, because the mean of its divisors is an integer number (3347823864).

Almost surely, 2^72044844027 is an apocalyptic number.

72044844027 is a deficient number, since it is larger than the sum of its proper divisors (35085519621).

72044844027 is a wasteful number, since it uses less digits than its factorization.

72044844027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517739.

The product of its (nonzero) digits is 401408, while the sum is 42.

The spelling of 72044844027 in words is "seventy-two billion, forty-four million, eight hundred forty-four thousand, twenty-seven".