44044006566431 has 2 divisors, whose sum is σ = 44044006566432. Its totient is φ = 44044006566430.

The previous prime is 44044006566349. The next prime is 44044006566433. The reversal of 44044006566431 is 13466560044044.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44044006566431 - 2⁴² = 39645960055327 is a prime.

It is a super-2 number, since 2×44044006566431² (a number of 28 digits) contains 22 as substring.

Together with 44044006566433, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44044006566433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22022003283215 + 22022003283216.

It is an arithmetic number, because the mean of its divisors is an integer number (22022003283216).

Almost surely, 2^{44044006566431} is an apocalyptic number.

44044006566431 is a deficient number, since it is larger than the sum of its proper divisors (1).

44044006566431 is an equidigital number, since it uses as much as digits as its factorization.

44044006566431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3317760, while the sum is 47.

The spelling of 44044006566431 in words is "forty-four trillion, forty-four billion, six million, five hundred sixty-six thousand, four hundred thirty-one".