402324414242 has 8 divisors (see below), whose sum is σ = 609461736732. Its totient is φ = 199170502000.

The previous prime is 402324414223. The next prime is 402324414263. The reversal of 402324414242 is 242414423204.

It can be written as a sum of positive squares in 2 ways, for example, as 279004747681 + 123319666561 = 528209^2 + 351169^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 402324414199 and 402324414208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 995852309 + ... + 995852712.

Almost surely, 2^402324414242 is an apocalyptic number.

402324414242 is a deficient number, since it is larger than the sum of its proper divisors (207137322490).

402324414242 is a wasteful number, since it uses less digits than its factorization.

402324414242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991705124.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 402324414242 its reverse (242414423204), we get a palindrome (644738837446).

The spelling of 402324414242 in words is "four hundred two billion, three hundred twenty-four million, four hundred fourteen thousand, two hundred forty-two".