234021404332 has 12 divisors (see below), whose sum is σ = 410145987496. Its totient is φ = 116836836480.

The previous prime is 234021404317. The next prime is 234021404359. The reversal of 234021404332 is 233404120432.

It is a self number, because there is not a number n which added to its sum of digits gives 234021404332.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43463394 + ... + 43468777.

Almost surely, 2^234021404332 is an apocalyptic number.

It is an amenable number.

234021404332 is a deficient number, since it is larger than the sum of its proper divisors (176124583164).

234021404332 is a wasteful number, since it uses less digits than its factorization.

234021404332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86932848 (or 86932846 counting only the distinct ones).

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

Adding to 234021404332 its reverse (233404120432), we get a palindrome (467425524764).

The spelling of 234021404332 in words is "two hundred thirty-four billion, twenty-one million, four hundred four thousand, three hundred thirty-two".