4002400412 has 6 divisors (see below), whose sum is σ = 7004200728. Its totient is φ = 2001200204.

The previous prime is 4002400357. The next prime is 4002400447. The reversal of 4002400412 is 2140042004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500300048 + ... + 500300055.

It is an arithmetic number, because the mean of its divisors is an integer number (1167366788).

Almost surely, 2^4002400412 is an apocalyptic number.

It is an amenable number.

4002400412 is a deficient number, since it is larger than the sum of its proper divisors (3001800316).

4002400412 is a wasteful number, since it uses less digits than its factorization.

4002400412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000600107 (or 1000600105 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 4002400412 is about 63264.5272803014. The cubic root of 4002400412 is about 1587.7185231827.

Adding to 4002400412 its reverse (2140042004), we get a palindrome (6142442416).

The spelling of 4002400412 in words is "four billion, two million, four hundred thousand, four hundred twelve".