441872417 has 16 divisors (see below), whose sum is σ = 540595200. Its totient is φ = 352725840.

The previous prime is 441872413. The next prime is 441872423. The reversal of 441872417 is 714278144.

It is a cyclic number.

It is not a de Polignac number, because 441872417 - 2² = 441872413 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441872411) 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, 20309 + ... + 36002.

It is an arithmetic number, because the mean of its divisors is an integer number (33787200).

Almost surely, 2^441872417 is an apocalyptic number.

It is an amenable number.

441872417 is a deficient number, since it is larger than the sum of its proper divisors (98722783).

441872417 is a wasteful number, since it uses less digits than its factorization.

441872417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56396.

The product of its digits is 50176, while the sum is 38.

The square root of 441872417 is about 21020.7615704094. The cubic root of 441872417 is about 761.6678612333.

The spelling of 441872417 in words is "four hundred forty-one million, eight hundred seventy-two thousand, four hundred seventeen".