4000344352 has 24 divisors (see below), whose sum is σ = 8058836016. Its totient is φ = 1953655872.

The previous prime is 4000344343. The next prime is 4000344371. The reversal of 4000344352 is 2534430004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1452238 + ... + 1454989.

It is an arithmetic number, because the mean of its divisors is an integer number (335784834).

Almost surely, 2^4000344352 is an apocalyptic number.

It is an amenable number.

4000344352 is an abundant number, since it is smaller than the sum of its proper divisors (4058491664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4000344352 is a wasteful number, since it uses less digits than its factorization.

4000344352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2907280 (or 2907272 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 4000344352 is about 63248.2754863720. The cubic root of 4000344352 is about 1587.4466027217.

Adding to 4000344352 its reverse (2534430004), we get a palindrome (6534774356).

The spelling of 4000344352 in words is "four billion, three hundred forty-four thousand, three hundred fifty-two".