441257606507513 has 12 divisors (see below), whose sum is σ = 472263222754368. Its totient is φ = 412145725846680.

The previous prime is 441257606507423. The next prime is 441257606507521. The reversal of 441257606507513 is 315705606752144.

It is not a de Polignac number, because 441257606507513 - 2¹⁸ = 441257606245369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441257606507213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8607863381 + ... + 8607914642.

It is an arithmetic number, because the mean of its divisors is an integer number (39355268562864).

Almost surely, 2^{441257606507513} is an apocalyptic number.

It is an amenable number.

441257606507513 is a deficient number, since it is larger than the sum of its proper divisors (31005616246855).

441257606507513 is a wasteful number, since it uses less digits than its factorization.

441257606507513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17215778132 (or 17215778113 counting only the distinct ones).

The product of its (nonzero) digits is 21168000, while the sum is 56.

The spelling of 441257606507513 in words is "four hundred forty-one trillion, two hundred fifty-seven billion, six hundred six million, five hundred seven thousand, five hundred thirteen".