1040004344 has 16 divisors (see below), whose sum is σ = 1991498400. Its totient is φ = 508938112.

The previous prime is 1040004289. The next prime is 1040004347. The reversal of 1040004344 is 4434000401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040004347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1382609 + ... + 1383360.

It is an arithmetic number, because the mean of its divisors is an integer number (124468650).

Almost surely, 2^1040004344 is an apocalyptic number.

It is an amenable number.

1040004344 is a deficient number, since it is larger than the sum of its proper divisors (951494056).

1040004344 is a wasteful number, since it uses less digits than its factorization.

1040004344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2766022 (or 2766018 counting only the distinct ones).

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

The square root of 1040004344 is about 32249.0983439848. The cubic root of 1040004344 is about 1013.1608144478.

Adding to 1040004344 its reverse (4434000401), we get a palindrome (5474004745).

The spelling of 1040004344 in words is "one billion, forty million, four thousand, three hundred forty-four".