402143034304 has 28 divisors (see below), whose sum is σ = 870548274648. Its totient is φ = 182792288000.

The previous prime is 402143034289. The next prime is 402143034323. The reversal of 402143034304 is 403430341204.

It is a congruent number.

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, 285612247 + ... + 285613654.

Almost surely, 2^402143034304 is an apocalyptic number.

402143034304 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

402143034304 is an abundant number, since it is smaller than the sum of its proper divisors (468405240344).

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

402143034304 is a wasteful number, since it uses less digits than its factorization.

402143034304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571225924 (or 571225914 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 402143034304 its reverse (403430341204), we get a palindrome (805573375508).

The spelling of 402143034304 in words is "four hundred two billion, one hundred forty-three million, thirty-four thousand, three hundred four".