44038665654383 has 2 divisors, whose sum is σ = 44038665654384. Its totient is φ = 44038665654382.

The previous prime is 44038665654353. The next prime is 44038665654437. The reversal of 44038665654383 is 38345656683044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44038665654383 - 2²⁰ = 44038664605807 is a prime.

It is a super-2 number, since 2×44038665654383² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44038665654353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22019332827191 + 22019332827192.

It is an arithmetic number, because the mean of its divisors is an integer number (22019332827192).

Almost surely, 2^{44038665654383} is an apocalyptic number.

44038665654383 is a deficient number, since it is larger than the sum of its proper divisors (1).

44038665654383 is an equidigital number, since it uses as much as digits as its factorization.

44038665654383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 597196800, while the sum is 65.

The spelling of 44038665654383 in words is "forty-four trillion, thirty-eight billion, six hundred sixty-five million, six hundred fifty-four thousand, three hundred eighty-three".