44013854164207 has 2 divisors, whose sum is σ = 44013854164208. Its totient is φ = 44013854164206.

The previous prime is 44013854164169. The next prime is 44013854164229. The reversal of 44013854164207 is 70246145831044.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44013854164207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44013854164607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22006927082103 + 22006927082104.

It is an arithmetic number, because the mean of its divisors is an integer number (22006927082104).

Almost surely, 2^{44013854164207} is an apocalyptic number.

44013854164207 is a deficient number, since it is larger than the sum of its proper divisors (1).

44013854164207 is an equidigital number, since it uses as much as digits as its factorization.

44013854164207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2580480, while the sum is 49.

The spelling of 44013854164207 in words is "forty-four trillion, thirteen billion, eight hundred fifty-four million, one hundred sixty-four thousand, two hundred seven".