402642063000 has 256 divisors, whose sum is σ = 1403640576000. Its totient is φ = 106770096000.

The previous prime is 402642062987. The next prime is 402642063007. The reversal of 402642063000 is 360246204.

402642063000 is a `hidden beast` number, since 4 + 0 + 2 + 6 + 4 + 20 + 630 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402642063007) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 4791345 + ... + 4874655.

It is an arithmetic number, because the mean of its divisors is an integer number (5482971000).

Almost surely, 2^402642063000 is an apocalyptic number.

402642063000 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 402642063000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (701820288000).

402642063000 is an abundant number, since it is smaller than the sum of its proper divisors (1000998513000).

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

402642063000 is a wasteful number, since it uses less digits than its factorization.

402642063000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83520 (or 83500 counting only the distinct ones).

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

The spelling of 402642063000 in words is "four hundred two billion, six hundred forty-two million, sixty-three thousand".