402243202110234 has 64 divisors (see below), whose sum is σ = 840930043539456. Its totient is φ = 128027540344704.

The previous prime is 402243202110203. The next prime is 402243202110313. The reversal of 402243202110234 is 432011202342204.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 688283619 + ... + 688867785.

It is an arithmetic number, because the mean of its divisors is an integer number (13139531930304).

Almost surely, 2^{402243202110234} is an apocalyptic number.

402243202110234 is an abundant number, since it is smaller than the sum of its proper divisors (438686841429222).

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

402243202110234 is a wasteful number, since it uses less digits than its factorization.

402243202110234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592899.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 402243202110234 its reverse (432011202342204), we get a palindrome (834254404452438).

The spelling of 402243202110234 in words is "four hundred two trillion, two hundred forty-three billion, two hundred two million, one hundred ten thousand, two hundred thirty-four".