44124441997 has 2 divisors, whose sum is σ = 44124441998. Its totient is φ = 44124441996.

The previous prime is 44124441971. The next prime is 44124442009. The reversal of 44124441997 is 79914442144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44092020361 + 32421636 = 209981^2 + 5694^2 .

It is a cyclic number.

It is not a de Polignac number, because 44124441997 - 2¹⁵ = 44124409229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44124441997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44124441917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22062220998 + 22062220999.

It is an arithmetic number, because the mean of its divisors is an integer number (22062220999).

Almost surely, 2^44124441997 is an apocalyptic number.

It is an amenable number.

44124441997 is a deficient number, since it is larger than the sum of its proper divisors (1).

44124441997 is an equidigital number, since it uses as much as digits as its factorization.

44124441997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1161216, while the sum is 49.

The spelling of 44124441997 in words is "forty-four billion, one hundred twenty-four million, four hundred forty-one thousand, nine hundred ninety-seven".