402302230140 has 24 divisors (see below), whose sum is σ = 1126446244560. Its totient is φ = 107280594688.

The previous prime is 402302230133. The next prime is 402302230163. The reversal of 402302230140 is 41032203204.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 3352518525 + ... + 3352518644.

It is an arithmetic number, because the mean of its divisors is an integer number (46935260190).

Almost surely, 2^402302230140 is an apocalyptic number.

It is an amenable number.

402302230140 is an abundant number, since it is smaller than the sum of its proper divisors (724144014420).

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

402302230140 is a wasteful number, since it uses less digits than its factorization.

402302230140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6705037181 (or 6705037179 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 402302230140 its reverse (41032203204), we get a palindrome (443334433344).

The spelling of 402302230140 in words is "four hundred two billion, three hundred two million, two hundred thirty thousand, one hundred forty".