234020505442 has 8 divisors (see below), whose sum is σ = 351039647232. Its totient is φ = 117007289700.

The previous prime is 234020505421. The next prime is 234020505497. The reversal of 234020505442 is 244505020432.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1381434 + ... + 1541557.

It is an arithmetic number, because the mean of its divisors is an integer number (43879955904).

Almost surely, 2^234020505442 is an apocalyptic number.

234020505442 is a deficient number, since it is larger than the sum of its proper divisors (117019141790).

234020505442 is a wasteful number, since it uses less digits than its factorization.

234020505442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2963024.

The product of its (nonzero) digits is 38400, while the sum is 31.

Adding to 234020505442 its reverse (244505020432), we get a palindrome (478525525874).

The spelling of 234020505442 in words is "two hundred thirty-four billion, twenty million, five hundred five thousand, four hundred forty-two".