402442133322 has 32 divisors (see below), whose sum is σ = 856513008000. Its totient is φ = 125621895168.

The previous prime is 402442133287. The next prime is 402442133329. The reversal of 402442133322 is 223331244204.

It is a self number, because there is not a number n which added to its sum of digits gives 402442133322.

It is not an unprimeable number, because it can be changed into a prime (402442133329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9893047 + ... + 9933642.

It is an arithmetic number, because the mean of its divisors is an integer number (26766031500).

Almost surely, 2^402442133322 is an apocalyptic number.

402442133322 is an abundant number, since it is smaller than the sum of its proper divisors (454070874678).

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

402442133322 is a wasteful number, since it uses less digits than its factorization.

402442133322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19826910.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 402442133322 its reverse (223331244204), we get a palindrome (625773377526).

The spelling of 402442133322 in words is "four hundred two billion, four hundred forty-two million, one hundred thirty-three thousand, three hundred twenty-two".