44940638066713 has 2 divisors, whose sum is σ = 44940638066714. Its totient is φ = 44940638066712.

The previous prime is 44940638066671. The next prime is 44940638066719. The reversal of 44940638066713 is 31766083604944.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44623295124489 + 317342942224 = 6680067^2 + 563332^2 .

It is a cyclic number.

It is not a de Polignac number, because 44940638066713 - 2²¹ = 44940635969561 is a prime.

It is not a weakly prime, because it can be changed into another prime (44940638066719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22470319033356 + 22470319033357.

It is an arithmetic number, because the mean of its divisors is an integer number (22470319033357).

Almost surely, 2^{44940638066713} is an apocalyptic number.

It is an amenable number.

44940638066713 is a deficient number, since it is larger than the sum of its proper divisors (1).

44940638066713 is an equidigital number, since it uses as much as digits as its factorization.

44940638066713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62705664, while the sum is 61.

The spelling of 44940638066713 in words is "forty-four trillion, nine hundred forty billion, six hundred thirty-eight million, sixty-six thousand, seven hundred thirteen".