4000402324 has 12 divisors (see below), whose sum is σ = 7015698144. Its totient is φ = 1995917144.

The previous prime is 4000402309. The next prime is 4000402327. The reversal of 4000402324 is 4232040004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000402327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1068904 + ... + 1072639.

It is an arithmetic number, because the mean of its divisors is an integer number (584641512).

Almost surely, 2^4000402324 is an apocalyptic number.

It is an amenable number.

4000402324 is a deficient number, since it is larger than the sum of its proper divisors (3015295820).

4000402324 is a wasteful number, since it uses less digits than its factorization.

4000402324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2142014 (or 2142012 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 4000402324 is about 63248.7337738867. The cubic root of 4000402324 is about 1587.4542709790.

Adding to 4000402324 its reverse (4232040004), we get a palindrome (8232442328).

The spelling of 4000402324 in words is "four billion, four hundred two thousand, three hundred twenty-four".