441200428360581 has 16 divisors (see below), whose sum is σ = 590275970493120. Its totient is φ = 293130925121280.

The previous prime is 441200428360501. The next prime is 441200428360589. The reversal of 441200428360581 is 185063824002144.

It is not a de Polignac number, because 441200428360581 - 2⁷ = 441200428360453 is a prime.

It is a super-2 number, since 2×441200428360581² (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 441200428360581.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441200428360589) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208013460 + ... + 210123773.

It is an arithmetic number, because the mean of its divisors is an integer number (36892248155820).

Almost surely, 2^{441200428360581} is an apocalyptic number.

It is an amenable number.

441200428360581 is a deficient number, since it is larger than the sum of its proper divisors (149075542132539).

441200428360581 is a wasteful number, since it uses less digits than its factorization.

441200428360581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418138436.

The product of its (nonzero) digits is 1474560, while the sum is 48.

The spelling of 441200428360581 in words is "four hundred forty-one trillion, two hundred billion, four hundred twenty-eight million, three hundred sixty thousand, five hundred eighty-one".