441481166253 has 12 divisors (see below), whose sum is σ = 637712624640. Its totient is φ = 294312651336.

The previous prime is 441481166209. The next prime is 441481166263. The reversal of 441481166253 is 352661184144.

441481166253 is a `hidden beast` number, since 4 + 4 + 1 + 4 + 8 + 1 + 16 + 625 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-441481166253 is a prime.

It is a super-2 number, since 2×441481166253² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 441481166199 and 441481166208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441481166263) 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, 323373 + ... + 993746.

It is an arithmetic number, because the mean of its divisors is an integer number (53142718720).

Almost surely, 2^441481166253 is an apocalyptic number.

It is an amenable number.

441481166253 is a deficient number, since it is larger than the sum of its proper divisors (196231458387).

441481166253 is a wasteful number, since it uses less digits than its factorization.

441481166253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354368 (or 1354365 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The spelling of 441481166253 in words is "four hundred forty-one billion, four hundred eighty-one million, one hundred sixty-six thousand, two hundred fifty-three".