72044007357 has 16 divisors (see below), whose sum is σ = 109906550912. Its totient is φ = 41121051840.

The previous prime is 72044007319. The next prime is 72044007401. The reversal of 72044007357 is 75370044027.

It is not a de Polignac number, because 72044007357 - 2²⁴ = 72027230141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72044007317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1937494 + ... + 1974327.

It is an arithmetic number, because the mean of its divisors is an integer number (6869159432).

Almost surely, 2^72044007357 is an apocalyptic number.

It is an amenable number.

72044007357 is a deficient number, since it is larger than the sum of its proper divisors (37862543555).

72044007357 is a wasteful number, since it uses less digits than its factorization.

72044007357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3912708.

The product of its (nonzero) digits is 164640, while the sum is 39.

The spelling of 72044007357 in words is "seventy-two billion, forty-four million, seven thousand, three hundred fifty-seven".