402533252000 has 192 divisors, whose sum is σ = 1084435672320. Its totient is φ = 145629568000.

The previous prime is 402533251973. The next prime is 402533252029. The reversal of 402533252000 is 252335204.

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, 8644781 + ... + 8691219.

It is an arithmetic number, because the mean of its divisors is an integer number (5648102460).

Almost surely, 2^402533252000 is an apocalyptic number.

402533252000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 402533252000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (542217836160).

402533252000 is an abundant number, since it is smaller than the sum of its proper divisors (681902420320).

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

402533252000 is a wasteful number, since it uses less digits than its factorization.

402533252000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46672 (or 46654 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

Adding to 402533252000 its reverse (252335204), we get a palindrome (402785587204).

The spelling of 402533252000 in words is "four hundred two billion, five hundred thirty-three million, two hundred fifty-two thousand".