44079432281 has 2 divisors, whose sum is σ = 44079432282. Its totient is φ = 44079432280.

The previous prime is 44079432233. The next prime is 44079432347. The reversal of 44079432281 is 18223497044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44054231881 + 25200400 = 209891^2 + 5020^2 .

It is a cyclic number.

It is not a de Polignac number, because 44079432281 - 2⁶ = 44079432217 is a prime.

It is a super-2 number, since 2×44079432281² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44079432581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22039716140 + 22039716141.

It is an arithmetic number, because the mean of its divisors is an integer number (22039716141).

Almost surely, 2^44079432281 is an apocalyptic number.

It is an amenable number.

44079432281 is a deficient number, since it is larger than the sum of its proper divisors (1).

44079432281 is an equidigital number, since it uses as much as digits as its factorization.

44079432281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 44079432281 in words is "forty-four billion, seventy-nine million, four hundred thirty-two thousand, two hundred eighty-one".