4040402352 has 80 divisors (see below), whose sum is σ = 11935759872. Its totient is φ = 1153728000.

The previous prime is 4040402339. The next prime is 4040402363. The reversal of 4040402352 is 2532040404.

4040402352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1006333 + ... + 1010339.

Almost surely, 2^4040402352 is an apocalyptic number.

4040402352 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4040402352 is an abundant number, since it is smaller than the sum of its proper divisors (7895357520).

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

4040402352 is a wasteful number, since it uses less digits than its factorization.

4040402352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7026 (or 7020 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 4040402352 is about 63564.1593352732. The cubic root of 4040402352 is about 1592.7277192026.

Adding to 4040402352 its reverse (2532040404), we get a palindrome (6572442756).

The spelling of 4040402352 in words is "four billion, forty million, four hundred two thousand, three hundred fifty-two".