1004040344 has 32 divisors (see below), whose sum is σ = 1966187520. Its totient is φ = 479762976.

The previous prime is 1004040341. The next prime is 1004040361. The reversal of 1004040344 is 4430404001.

1004040344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004040341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315449 + ... + 318615.

It is an arithmetic number, because the mean of its divisors is an integer number (61443360).

Almost surely, 2^1004040344 is an apocalyptic number.

It is an amenable number.

1004040344 is a deficient number, since it is larger than the sum of its proper divisors (962147176).

1004040344 is a wasteful number, since it uses less digits than its factorization.

1004040344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4919 (or 4915 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1004040344 is about 31686.5956517894. The cubic root of 1004040344 is about 1001.3449715738.

Adding to 1004040344 its reverse (4430404001), we get a palindrome (5434444345).

The spelling of 1004040344 in words is "one billion, four million, forty thousand, three hundred forty-four".