441650545 has 16 divisors (see below), whose sum is σ = 608348160. Its totient is φ = 301518144.

The previous prime is 441650543. The next prime is 441650563. The reversal of 441650545 is 545056144.

It is a cyclic number.

It is not a de Polignac number, because 441650545 - 2¹ = 441650543 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 441650545.

It is not an unprimeable number, because it can be changed into a prime (441650543) 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, 19537 + ... + 35566.

It is an arithmetic number, because the mean of its divisors is an integer number (38021760).

Almost surely, 2^441650545 is an apocalyptic number.

It is an amenable number.

441650545 is a deficient number, since it is larger than the sum of its proper divisors (166697615).

441650545 is a wasteful number, since it uses less digits than its factorization.

441650545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55344.

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 441650545 is about 21015.4834586312. The cubic root of 441650545 is about 761.5403575635.

The spelling of 441650545 in words is "four hundred forty-one million, six hundred fifty thousand, five hundred forty-five".