441044023111 has 4 divisors (see below), whose sum is σ = 441065035224. Its totient is φ = 441023011000.

The previous prime is 441044023097. The next prime is 441044023117. The reversal of 441044023111 is 111320440144.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 441044023111 - 2⁷ = 441044022983 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 (441044023117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10474540 + ... + 10516561.

It is an arithmetic number, because the mean of its divisors is an integer number (110266258806).

Almost surely, 2^441044023111 is an apocalyptic number.

441044023111 is a deficient number, since it is larger than the sum of its proper divisors (21012113).

441044023111 is a wasteful number, since it uses less digits than its factorization.

441044023111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21012112.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 441044023111 its reverse (111320440144), we get a palindrome (552364463255).

The spelling of 441044023111 in words is "four hundred forty-one billion, forty-four million, twenty-three thousand, one hundred eleven".