402113213252000 has 48 divisors (see below), whose sum is σ = 987992164969992. Its totient is φ = 160845285299200.

The previous prime is 402113213251991. The next prime is 402113213252053. The reversal of 402113213252000 is 252312311204.

It can be written as a sum of positive squares in 4 ways, for example, as 265892288889616 + 136220924362384 = 16306204^2 + 11671372^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50264147657 + ... + 50264155656.

Almost surely, 2^{402113213252000} is an apocalyptic number.

402113213252000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

402113213252000 is an abundant number, since it is smaller than the sum of its proper divisors (585878951717992).

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

402113213252000 is a wasteful number, since it uses less digits than its factorization.

402113213252000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100528303338 (or 100528303320 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 402113213252000 its reverse (252312311204), we get a palindrome (402365525563204).

The spelling of 402113213252000 in words is "four hundred two trillion, one hundred thirteen billion, two hundred thirteen million, two hundred fifty-two thousand".