42244304234 has 16 divisors (see below), whose sum is σ = 71510735520. Its totient is φ = 18539819760.

The previous prime is 42244304233. The next prime is 42244304269. The reversal of 42244304234 is 43240344224.

It is a self number, because there is not a number n which added to its sum of digits gives 42244304234.

It is not an unprimeable number, because it can be changed into a prime (42244304231) 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, 33106184 + ... + 33107459.

It is an arithmetic number, because the mean of its divisors is an integer number (4469420970).

Almost surely, 2^42244304234 is an apocalyptic number.

42244304234 is a deficient number, since it is larger than the sum of its proper divisors (29266431286).

42244304234 is a wasteful number, since it uses less digits than its factorization.

42244304234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66213685.

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 42244304234 its reverse (43240344224), we get a palindrome (85484648458).

The spelling of 42244304234 in words is "forty-two billion, two hundred forty-four million, three hundred four thousand, two hundred thirty-four".