441983617 has 8 divisors (see below), whose sum is σ = 464299200. Its totient is φ = 419926320.

The previous prime is 441983603. The next prime is 441983653. The reversal of 441983617 is 716389144.

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

It is a cyclic number.

It is not a de Polignac number, because 441983617 - 2⁷ = 441983489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441983917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61059 + ... + 67912.

It is an arithmetic number, because the mean of its divisors is an integer number (58037400).

Almost surely, 2^441983617 is an apocalyptic number.

It is an amenable number.

441983617 is a deficient number, since it is larger than the sum of its proper divisors (22315583).

441983617 is a wasteful number, since it uses less digits than its factorization.

441983617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129143.

The product of its digits is 145152, while the sum is 43.

The square root of 441983617 is about 21023.4064080967. The cubic root of 441983617 is about 761.7317487259.

The spelling of 441983617 in words is "four hundred forty-one million, nine hundred eighty-three thousand, six hundred seventeen".