402243243133 has 8 divisors (see below), whose sum is σ = 430590448800. Its totient is φ = 374613688368.

The previous prime is 402243243121. The next prime is 402243243163. The reversal of 402243243133 is 331342342204.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402243243133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 402243243095 and 402243243104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402243243113) 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, 179411566 + ... + 179413807.

It is an arithmetic number, because the mean of its divisors is an integer number (53823806100).

Almost surely, 2^402243243133 is an apocalyptic number.

It is an amenable number.

402243243133 is a deficient number, since it is larger than the sum of its proper divisors (28347205667).

402243243133 is a wasteful number, since it uses less digits than its factorization.

402243243133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358825451.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 402243243133 its reverse (331342342204), we get a palindrome (733585585337).

The spelling of 402243243133 in words is "four hundred two billion, two hundred forty-three million, two hundred forty-three thousand, one hundred thirty-three".