441012513553649 has 2 divisors, whose sum is σ = 441012513553650. Its totient is φ = 441012513553648.

The previous prime is 441012513553459. The next prime is 441012513553679. The reversal of 441012513553649 is 946355315210144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 360579956257249 + 80432557296400 = 18988943^2 + 8968420^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-441012513553649 is a prime.

It is a super-2 number, since 2×441012513553649² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 441012513553649.

It is not a weakly prime, because it can be changed into another prime (441012513553679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220506256776824 + 220506256776825.

It is an arithmetic number, because the mean of its divisors is an integer number (220506256776825).

Almost surely, 2^{441012513553649} is an apocalyptic number.

It is an amenable number.

441012513553649 is a deficient number, since it is larger than the sum of its proper divisors (1).

441012513553649 is an equidigital number, since it uses as much as digits as its factorization.

441012513553649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776000, while the sum is 53.

The spelling of 441012513553649 in words is "four hundred forty-one trillion, twelve billion, five hundred thirteen million, five hundred fifty-three thousand, six hundred forty-nine".