42232242434 has 16 divisors (see below), whose sum is σ = 64616444928. Its totient is φ = 20697434352.

The previous prime is 42232242433. The next prime is 42232242473. The reversal of 42232242434 is 43424223224.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42232242434.

It is not an unprimeable number, because it can be changed into a prime (42232242433) 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, 980537 + ... + 1022700.

It is an arithmetic number, because the mean of its divisors is an integer number (4038527808).

Almost surely, 2^42232242434 is an apocalyptic number.

42232242434 is a deficient number, since it is larger than the sum of its proper divisors (22384202494).

42232242434 is a wasteful number, since it uses less digits than its factorization.

42232242434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003449.

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

Adding to 42232242434 its reverse (43424223224), we get a palindrome (85656465658).

The spelling of 42232242434 in words is "forty-two billion, two hundred thirty-two million, two hundred forty-two thousand, four hundred thirty-four".