402430430022 has 16 divisors (see below), whose sum is σ = 824491613232. Its totient is φ = 130871684480.

The previous prime is 402430430011. The next prime is 402430430027. The reversal of 402430430022 is 220034034204.

It is a junction number, because it is equal to n+sod(n) for n = 402430429974 and 402430430001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402430430027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 817947783 + ... + 817948274.

It is an arithmetic number, because the mean of its divisors is an integer number (51530725827).

Almost surely, 2^402430430022 is an apocalyptic number.

402430430022 is an abundant number, since it is smaller than the sum of its proper divisors (422061183210).

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

402430430022 is a wasteful number, since it uses less digits than its factorization.

402430430022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1635896103.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 402430430022 its reverse (220034034204), we get a palindrome (622464464226).

The spelling of 402430430022 in words is "four hundred two billion, four hundred thirty million, four hundred thirty thousand, twenty-two".