4000344344 has 16 divisors (see below), whose sum is σ = 7612596600. Its totient is φ = 1970318592.

The previous prime is 4000344343. The next prime is 4000344371. The reversal of 4000344344 is 4434430004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000344343) 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, 3731129 + ... + 3732200.

Almost surely, 2^4000344344 is an apocalyptic number.

It is an amenable number.

4000344344 is a deficient number, since it is larger than the sum of its proper divisors (3612252256).

4000344344 is a wasteful number, since it uses less digits than its factorization.

4000344344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7463402 (or 7463398 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 4000344344 is about 63248.2754231291. The cubic root of 4000344344 is about 1587.4466016635.

Adding to 4000344344 its reverse (4434430004), we get a palindrome (8434774348).

The spelling of 4000344344 in words is "four billion, three hundred forty-four thousand, three hundred forty-four".