441555160129 has 2 divisors, whose sum is σ = 441555160130. Its totient is φ = 441555160128.

The previous prime is 441555160069. The next prime is 441555160229. The reversal of 441555160129 is 921061555144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 292111063729 + 149444096400 = 540473^2 + 386580^2 .

It is a cyclic number.

It is not a de Polignac number, because 441555160129 - 2⁷ = 441555160001 is a prime.

It is not a weakly prime, because it can be changed into another prime (441555160229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220777580064 + 220777580065.

It is an arithmetic number, because the mean of its divisors is an integer number (220777580065).

Almost surely, 2^441555160129 is an apocalyptic number.

It is an amenable number.

441555160129 is a deficient number, since it is larger than the sum of its proper divisors (1).

441555160129 is an equidigital number, since it uses as much as digits as its factorization.

441555160129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216000, while the sum is 43.

The spelling of 441555160129 in words is "four hundred forty-one billion, five hundred fifty-five million, one hundred sixty thousand, one hundred twenty-nine".