402341212000 has 192 divisors, whose sum is σ = 1216680925824. Its totient is φ = 127334246400.

The previous prime is 402341211991. The next prime is 402341212027. The reversal of 402341212000 is 212143204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 188667 + ... + 916666.

It is an arithmetic number, because the mean of its divisors is an integer number (6336879822).

Almost surely, 2^402341212000 is an apocalyptic number.

402341212000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

402341212000 is an abundant number, since it is smaller than the sum of its proper divisors (814339713824).

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

402341212000 is a wasteful number, since it uses less digits than its factorization.

402341212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105378 (or 1105360 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 402341212000 its reverse (212143204), we get a palindrome (402553355204).

The spelling of 402341212000 in words is "four hundred two billion, three hundred forty-one million, two hundred twelve thousand".