1104244440 has 64 divisors (see below), whose sum is σ = 3567564000. Its totient is φ = 271813632.

The previous prime is 1104244409. The next prime is 1104244441. The reversal of 1104244440 is 444424011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1104244440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104244441) 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, 352365 + ... + 355484.

Almost surely, 2^1104244440 is an apocalyptic number.

1104244440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1104244440 is an abundant number, since it is smaller than the sum of its proper divisors (2463319560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1104244440 is a wasteful number, since it uses less digits than its factorization.

1104244440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707876 (or 707872 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 1104244440 is about 33230.1736378250. The cubic root of 1104244440 is about 1033.6061238403.

Adding to 1104244440 its reverse (444424011), we get a palindrome (1548668451).

The spelling of 1104244440 in words is "one billion, one hundred four million, two hundred forty-four thousand, four hundred forty".