402421333233 has 32 divisors (see below), whose sum is σ = 552024000000. Its totient is φ = 260690856192.

The previous prime is 402421333201. The next prime is 402421333247. The reversal of 402421333233 is 332333124204.

It is not a de Polignac number, because 402421333233 - 2⁵ = 402421333201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 402421333233.

It is not an unprimeable number, because it can be changed into a prime (402421333273) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3796843 + ... + 3901391.

It is an arithmetic number, because the mean of its divisors is an integer number (17250750000).

Almost surely, 2^402421333233 is an apocalyptic number.

It is an amenable number.

402421333233 is a deficient number, since it is larger than the sum of its proper divisors (149602666767).

402421333233 is a wasteful number, since it uses less digits than its factorization.

402421333233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104889.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 402421333233 its reverse (332333124204), we get a palindrome (734754457437).

The spelling of 402421333233 in words is "four hundred two billion, four hundred twenty-one million, three hundred thirty-three thousand, two hundred thirty-three".