441561711 has 16 divisors (see below), whose sum is σ = 603823616. Its totient is φ = 286868736.

The previous prime is 441561683. The next prime is 441561713. The reversal of 441561711 is 117165144.

It is not a de Polignac number, because 441561711 - 2⁶ = 441561647 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 (441561713) 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, 56031 + ... + 63423.

It is an arithmetic number, because the mean of its divisors is an integer number (37738976).

Almost surely, 2^441561711 is an apocalyptic number.

441561711 is a deficient number, since it is larger than the sum of its proper divisors (162261905).

441561711 is a wasteful number, since it uses less digits than its factorization.

441561711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7902.

The product of its digits is 3360, while the sum is 30.

The square root of 441561711 is about 21013.3698154294. The cubic root of 441561711 is about 761.4892951619.

The spelling of 441561711 in words is "four hundred forty-one million, five hundred sixty-one thousand, seven hundred eleven".