402333433422 has 16 divisors (see below), whose sum is σ = 812187119232. Its totient is φ = 132857769080.

The previous prime is 402333433391. The next prime is 402333433427. The reversal of 402333433422 is 224334333204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402333433427) 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, 313343154 + ... + 313344437.

It is an arithmetic number, because the mean of its divisors is an integer number (50761694952).

Almost surely, 2^402333433422 is an apocalyptic number.

402333433422 is an abundant number, since it is smaller than the sum of its proper divisors (409853685810).

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

402333433422 is a wasteful number, since it uses less digits than its factorization.

402333433422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626687703.

The product of its (nonzero) digits is 124416, while the sum is 33.

Adding to 402333433422 its reverse (224334333204), we get a palindrome (626667766626).

The spelling of 402333433422 in words is "four hundred two billion, three hundred thirty-three million, four hundred thirty-three thousand, four hundred twenty-two".