402141320232 has 64 divisors (see below), whose sum is σ = 1011995311680. Its totient is φ = 133162278912.

The previous prime is 402141320213. The next prime is 402141320263. The reversal of 402141320232 is 232023141204.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8728168 + ... + 8774120.

It is an arithmetic number, because the mean of its divisors is an integer number (15812426745).

Almost surely, 2^402141320232 is an apocalyptic number.

It is an amenable number.

402141320232 is an abundant number, since it is smaller than the sum of its proper divisors (609853991448).

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

402141320232 is a wasteful number, since it uses less digits than its factorization.

402141320232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48362 (or 48358 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 402141320232 its reverse (232023141204), we get a palindrome (634164461436).

The spelling of 402141320232 in words is "four hundred two billion, one hundred forty-one million, three hundred twenty thousand, two hundred thirty-two".