44233113221137 has 2 divisors, whose sum is σ = 44233113221138. Its totient is φ = 44233113221136.

The previous prime is 44233113220997. The next prime is 44233113221159. The reversal of 44233113221137 is 73112231133244.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43653823266816 + 579289954321 = 6607104^2 + 761111^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44233113221137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44233113221096 and 44233113221105.

It is not a weakly prime, because it can be changed into another prime (44233113521137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22116556610568 + 22116556610569.

It is an arithmetic number, because the mean of its divisors is an integer number (22116556610569).

Almost surely, 2^{44233113221137} is an apocalyptic number.

It is an amenable number.

44233113221137 is a deficient number, since it is larger than the sum of its proper divisors (1).

44233113221137 is an equidigital number, since it uses as much as digits as its factorization.

44233113221137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 37.

The spelling of 44233113221137 in words is "forty-four trillion, two hundred thirty-three billion, one hundred thirteen million, two hundred twenty-one thousand, one hundred thirty-seven".