402212403334 has 16 divisors (see below), whose sum is σ = 696615298848. Its totient is φ = 170599663872.

The previous prime is 402212403251. The next prime is 402212403337. The reversal of 402212403334 is 433304212204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402212403337) 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, 148088629 + ... + 148091344.

It is an arithmetic number, because the mean of its divisors is an integer number (43538456178).

Almost surely, 2^402212403334 is an apocalyptic number.

402212403334 is a deficient number, since it is larger than the sum of its proper divisors (294402895514).

402212403334 is a wasteful number, since it uses less digits than its factorization.

402212403334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296180079.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 402212403334 its reverse (433304212204), we get a palindrome (835516615538).

The spelling of 402212403334 in words is "four hundred two billion, two hundred twelve million, four hundred three thousand, three hundred thirty-four".