44121004431971 has 2 divisors, whose sum is σ = 44121004431972. Its totient is φ = 44121004431970.

The previous prime is 44121004431961. The next prime is 44121004432027. The reversal of 44121004431971 is 17913440012144.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44121004431971 - 2¹⁰ = 44121004430947 is a prime.

It is not a weakly prime, because it can be changed into another prime (44121004431961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22060502215985 + 22060502215986.

It is an arithmetic number, because the mean of its divisors is an integer number (22060502215986).

Almost surely, 2^{44121004431971} is an apocalyptic number.

44121004431971 is a deficient number, since it is larger than the sum of its proper divisors (1).

44121004431971 is an equidigital number, since it uses as much as digits as its factorization.

44121004431971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 44121004431971 in words is "forty-four trillion, one hundred twenty-one billion, four million, four hundred thirty-one thousand, nine hundred seventy-one".