402542213000 has 64 divisors (see below), whose sum is σ = 946413486720. Its totient is φ = 160253688000.

The previous prime is 402542212907. The next prime is 402542213033. The reversal of 402542213000 is 312245204.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 742892 + ... + 1164891.

It is an arithmetic number, because the mean of its divisors is an integer number (14787710730).

Almost surely, 2^402542213000 is an apocalyptic number.

402542213000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

402542213000 is an abundant number, since it is smaller than the sum of its proper divisors (543871273720).

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

402542213000 is a wasteful number, since it uses less digits than its factorization.

402542213000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908015 (or 1908001 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 402542213000 its reverse (312245204), we get a palindrome (402854458204).

The spelling of 402542213000 in words is "four hundred two billion, five hundred forty-two million, two hundred thirteen thousand".