42222432434 has 64 divisors (see below), whose sum is σ = 84881260800. Its totient is φ = 15278554368.

The previous prime is 42222432433. The next prime is 42222432493. The reversal of 42222432434 is 43423422224.

It is a self number, because there is not a number n which added to its sum of digits gives 42222432434.

It is not an unprimeable number, because it can be changed into a prime (42222432431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110237 + ... + 310800.

It is an arithmetic number, because the mean of its divisors is an integer number (1326269700).

Almost surely, 2^42222432434 is an apocalyptic number.

42222432434 is an abundant number, since it is smaller than the sum of its proper divisors (42658828366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42222432434 is a wasteful number, since it uses less digits than its factorization.

42222432434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421107.

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

Adding to 42222432434 its reverse (43423422224), we get a palindrome (85645854658).

The spelling of 42222432434 in words is "forty-two billion, two hundred twenty-two million, four hundred thirty-two thousand, four hundred thirty-four".