402343413012 has 36 divisors (see below), whose sum is σ = 1021399715700. Its totient is φ = 133538869632.

The previous prime is 402343412929. The next prime is 402343413023. The reversal of 402343413012 is 210314343204.

402343413012 is a `hidden beast` number, since 4 + 0 + 234 + 3 + 413 + 0 + 12 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 139506732036 + 262836680976 = 373506^2 + 512676^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23974887 + ... + 23991662.

It is an arithmetic number, because the mean of its divisors is an integer number (28372214325).

Almost surely, 2^402343413012 is an apocalyptic number.

It is an amenable number.

402343413012 is an abundant number, since it is smaller than the sum of its proper divisors (619056302688).

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

402343413012 is a wasteful number, since it uses less digits than its factorization.

402343413012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47966792 (or 47966787 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 402343413012 its reverse (210314343204), we get a palindrome (612657756216).

The spelling of 402343413012 in words is "four hundred two billion, three hundred forty-three million, four hundred thirteen thousand, twelve".