402430122232 has 8 divisors (see below), whose sum is σ = 754556479200. Its totient is φ = 201215061112.

The previous prime is 402430122217. The next prime is 402430122239. The reversal of 402430122232 is 232221034204.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 402430122197 and 402430122206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402430122239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25151882632 + ... + 25151882647.

It is an arithmetic number, because the mean of its divisors is an integer number (94319559900).

Almost surely, 2^402430122232 is an apocalyptic number.

It is an amenable number.

402430122232 is a deficient number, since it is larger than the sum of its proper divisors (352126356968).

402430122232 is a wasteful number, since it uses less digits than its factorization.

402430122232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50303765285 (or 50303765281 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 402430122232 its reverse (232221034204), we get a palindrome (634651156436).

The spelling of 402430122232 in words is "four hundred two billion, four hundred thirty million, one hundred twenty-two thousand, two hundred thirty-two".