44113021313 has 2 divisors, whose sum is σ = 44113021314. Its totient is φ = 44113021312.

The previous prime is 44113021307. The next prime is 44113021369. The reversal of 44113021313 is 31312031144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31165312369 + 12947708944 = 176537^2 + 113788^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44113021313 is a prime.

It is a super-2 number, since 2×44113021313² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44113021913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22056510656 + 22056510657.

It is an arithmetic number, because the mean of its divisors is an integer number (22056510657).

Almost surely, 2^44113021313 is an apocalyptic number.

It is an amenable number.

44113021313 is a deficient number, since it is larger than the sum of its proper divisors (1).

44113021313 is an equidigital number, since it uses as much as digits as its factorization.

44113021313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 44113021313 its reverse (31312031144), we get a palindrome (75425052457).

The spelling of 44113021313 in words is "forty-four billion, one hundred thirteen million, twenty-one thousand, three hundred thirteen".