2240044443 has 64 divisors (see below), whose sum is σ = 4111134720. Its totient is φ = 1173833856.

The previous prime is 2240044439. The next prime is 2240044459. The reversal of 2240044443 is 3444400422.

It is a happy number.

It is not a de Polignac number, because 2240044443 - 2² = 2240044439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2240044403) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 382846 + ... + 388652.

It is an arithmetic number, because the mean of its divisors is an integer number (64236480).

Almost surely, 2^2240044443 is an apocalyptic number.

2240044443 is a deficient number, since it is larger than the sum of its proper divisors (1871090277).

2240044443 is a wasteful number, since it uses less digits than its factorization.

2240044443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5993 (or 5987 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

The square root of 2240044443 is about 47329.1077773499. The cubic root of 2240044443 is about 1308.4351773515.

Adding to 2240044443 its reverse (3444400422), we get a palindrome (5684444865).

The spelling of 2240044443 in words is "two billion, two hundred forty million, forty-four thousand, four hundred forty-three".