42204056234 has 8 divisors (see below), whose sum is σ = 63306957888. Its totient is φ = 21101736940.

The previous prime is 42204056189. The next prime is 42204056263. The reversal of 42204056234 is 43265040224.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 42204056234.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194129 + ... + 349419.

It is an arithmetic number, because the mean of its divisors is an integer number (7913369736).

Almost surely, 2^42204056234 is an apocalyptic number.

42204056234 is a deficient number, since it is larger than the sum of its proper divisors (21102901654).

42204056234 is a wasteful number, since it uses less digits than its factorization.

42204056234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291180.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 42204056234 its reverse (43265040224), we get a palindrome (85469096458).

The spelling of 42204056234 in words is "forty-two billion, two hundred four million, fifty-six thousand, two hundred thirty-four".