402334423332 has 24 divisors (see below), whose sum is σ = 939374906400. Its totient is φ = 134026533696.

The previous prime is 402334423327. The next prime is 402334423357. The reversal of 402334423332 is 233324433204.

It is a junction number, because it is equal to n+sod(n) for n = 402334423293 and 402334423302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10597857 + ... + 10635752.

It is an arithmetic number, because the mean of its divisors is an integer number (39140621100).

Almost surely, 2^402334423332 is an apocalyptic number.

It is an amenable number.

402334423332 is an abundant number, since it is smaller than the sum of its proper divisors (537040483068).

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

402334423332 is a wasteful number, since it uses less digits than its factorization.

402334423332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21235195 (or 21235193 counting only the distinct ones).

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

Adding to 402334423332 its reverse (233324433204), we get a palindrome (635658856536).

The spelling of 402334423332 in words is "four hundred two billion, three hundred thirty-four million, four hundred twenty-three thousand, three hundred thirty-two".