2440031044 has 24 divisors (see below), whose sum is σ = 4766575968. Its totient is φ = 1083311040.

The previous prime is 2440030993. The next prime is 2440031047. The reversal of 2440031044 is 4401300442.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (2440031047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 642937 + ... + 646720.

It is an arithmetic number, because the mean of its divisors is an integer number (198607332).

Almost surely, 2^2440031044 is an apocalyptic number.

It is an amenable number.

2440031044 is a deficient number, since it is larger than the sum of its proper divisors (2326544924).

2440031044 is a wasteful number, since it uses less digits than its factorization.

2440031044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289715 (or 1289713 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2440031044 is about 49396.6703736193. The cubic root of 2440031044 is about 1346.2688089086.

Adding to 2440031044 its reverse (4401300442), we get a palindrome (6841331486).

The spelling of 2440031044 in words is "two billion, four hundred forty million, thirty-one thousand, forty-four".