234040242402 has 16 divisors (see below), whose sum is σ = 520089427680. Its totient is φ = 78013414116.

The previous prime is 234040242379. The next prime is 234040242413. The reversal of 234040242402 is 204242040432.

234040242402 is a `hidden beast` number, since 2 + 340 + 40 + 242 + 40 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 2167039228 + ... + 2167039335.

It is an arithmetic number, because the mean of its divisors is an integer number (32505589230).

Almost surely, 2^234040242402 is an apocalyptic number.

234040242402 is an abundant number, since it is smaller than the sum of its proper divisors (286049185278).

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

234040242402 is a wasteful number, since it uses less digits than its factorization.

234040242402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4334078574 (or 4334078568 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 234040242402 its reverse (204242040432), we get a palindrome (438282282834).

The spelling of 234040242402 in words is "two hundred thirty-four billion, forty million, two hundred forty-two thousand, four hundred two".