42204146234 has 16 divisors (see below), whose sum is σ = 64085726880. Its totient is φ = 20843235600.

The previous prime is 42204146233. The next prime is 42204146249. The reversal of 42204146234 is 43264140224.

It is a self number, because there is not a number n which added to its sum of digits gives 42204146234.

It is not an unprimeable number, because it can be changed into a prime (42204146233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164684 + ... + 333959.

It is an arithmetic number, because the mean of its divisors is an integer number (4005357930).

Almost surely, 2^42204146234 is an apocalyptic number.

42204146234 is a deficient number, since it is larger than the sum of its proper divisors (21881580646).

42204146234 is a wasteful number, since it uses less digits than its factorization.

42204146234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499165.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 42204146234 its reverse (43264140224), we get a palindrome (85468286458).

The spelling of 42204146234 in words is "forty-two billion, two hundred four million, one hundred forty-six thousand, two hundred thirty-four".