441779965 has 8 divisors (see below), whose sum is σ = 578330208. Its totient is φ = 321294480.

The previous prime is 441779957. The next prime is 441779971. The reversal of 441779965 is 569977144.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 441779965 - 2³ = 441779957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4016127 + ... + 4016236.

It is an arithmetic number, because the mean of its divisors is an integer number (72291276).

Almost surely, 2^441779965 is an apocalyptic number.

It is an amenable number.

441779965 is a deficient number, since it is larger than the sum of its proper divisors (136550243).

441779965 is a wasteful number, since it uses less digits than its factorization.

441779965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8032379.

The product of its digits is 1905120, while the sum is 52.

The square root of 441779965 is about 21018.5623913721. The cubic root of 441779965 is about 761.6147368275.

The spelling of 441779965 in words is "four hundred forty-one million, seven hundred seventy-nine thousand, nine hundred sixty-five".