441555160231 has 4 divisors (see below), whose sum is σ = 444731816200. Its totient is φ = 438378504264.

The previous prime is 441555160229. The next prime is 441555160243. The reversal of 441555160231 is 132061555144.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 441555160231 - 2¹ = 441555160229 is a prime.

It is a super-2 number, since 2×441555160231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441555160531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1588327776 + ... + 1588328053.

It is an arithmetic number, because the mean of its divisors is an integer number (111182954050).

Almost surely, 2^441555160231 is an apocalyptic number.

441555160231 is a deficient number, since it is larger than the sum of its proper divisors (3176655969).

441555160231 is a wasteful number, since it uses less digits than its factorization.

441555160231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3176655968.

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 441555160231 in words is "four hundred forty-one billion, five hundred fifty-five million, one hundred sixty thousand, two hundred thirty-one".