44122557313 has 8 divisors (see below), whose sum is σ = 45325395432. Its totient is φ = 42920263296.

The previous prime is 44122557301. The next prime is 44122557341. The reversal of 44122557313 is 31375522144.

It can be written as a sum of positive squares in 4 ways, for example, as 11322449649 + 32800107664 = 106407^2 + 181108^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44122557313 - 2¹⁷ = 44122426241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44122557373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31131 + ... + 298687.

It is an arithmetic number, because the mean of its divisors is an integer number (5665674429).

Almost surely, 2^44122557313 is an apocalyptic number.

It is an amenable number.

44122557313 is a deficient number, since it is larger than the sum of its proper divisors (1202838119).

44122557313 is a wasteful number, since it uses less digits than its factorization.

44122557313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272051.

The product of its digits is 100800, while the sum is 37.

The spelling of 44122557313 in words is "forty-four billion, one hundred twenty-two million, five hundred fifty-seven thousand, three hundred thirteen".