1044240111 has 24 divisors (see below), whose sum is σ = 1560489840. Its totient is φ = 672432000.

The previous prime is 1044240077. The next prime is 1044240139. The reversal of 1044240111 is 1110424401.

It is not a de Polignac number, because 1044240111 - 2²³ = 1035851503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044240191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23260 + ... + 51278.

It is an arithmetic number, because the mean of its divisors is an integer number (65020410).

Almost surely, 2^1044240111 is an apocalyptic number.

1044240111 is a deficient number, since it is larger than the sum of its proper divisors (516249729).

1044240111 is a wasteful number, since it uses less digits than its factorization.

1044240111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28167 (or 28164 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1044240111 is about 32314.7042536366. The cubic root of 1044240111 is about 1014.5344305312.

Adding to 1044240111 its reverse (1110424401), we get a palindrome (2154664512).

The spelling of 1044240111 in words is "one billion, forty-four million, two hundred forty thousand, one hundred eleven".