441302122081 has 2 divisors, whose sum is σ = 441302122082. Its totient is φ = 441302122080.

The previous prime is 441302122073. The next prime is 441302122127. The reversal of 441302122081 is 180221203144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 338277171456 + 103024950625 = 581616^2 + 320975^2 .

It is a cyclic number.

It is not a de Polignac number, because 441302122081 - 2³ = 441302122073 is a prime.

It is a super-2 number, since 2×441302122081² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (441302122181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220651061040 + 220651061041.

It is an arithmetic number, because the mean of its divisors is an integer number (220651061041).

Almost surely, 2^441302122081 is an apocalyptic number.

It is an amenable number.

441302122081 is a deficient number, since it is larger than the sum of its proper divisors (1).

441302122081 is an equidigital number, since it uses as much as digits as its factorization.

441302122081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 28.

The spelling of 441302122081 in words is "four hundred forty-one billion, three hundred two million, one hundred twenty-two thousand, eighty-one".