441490117 has 4 divisors (see below), whose sum is σ = 442824256. Its totient is φ = 440155980.

The previous prime is 441490111. The next prime is 441490151. The reversal of 441490117 is 711094144.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 441490117 - 2²³ = 433101509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441490111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 666573 + ... + 667234.

It is an arithmetic number, because the mean of its divisors is an integer number (110706064).

Almost surely, 2^441490117 is an apocalyptic number.

It is an amenable number.

441490117 is a deficient number, since it is larger than the sum of its proper divisors (1334139).

441490117 is a wasteful number, since it uses less digits than its factorization.

441490117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334138.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 441490117 is about 21011.6662118929. Note that the first 3 decimals coincide. The cubic root of 441490117 is about 761.4481374483.

The spelling of 441490117 in words is "four hundred forty-one million, four hundred ninety thousand, one hundred seventeen".