402313421022 has 16 divisors (see below), whose sum is σ = 804683175552. Its totient is φ = 134095084760.

The previous prime is 402313421017. The next prime is 402313421063. The reversal of 402313421022 is 220124313204.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 402313420983 and 402313421001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2254104 + ... + 2426027.

It is an arithmetic number, because the mean of its divisors is an integer number (50292698472).

Almost surely, 2^402313421022 is an apocalyptic number.

402313421022 is an abundant number, since it is smaller than the sum of its proper divisors (402369754530).

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

402313421022 is a wasteful number, since it uses less digits than its factorization.

402313421022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4694463.

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

Adding to 402313421022 its reverse (220124313204), we get a palindrome (622437734226).

The spelling of 402313421022 in words is "four hundred two billion, three hundred thirteen million, four hundred twenty-one thousand, twenty-two".