42503522234 has 32 divisors (see below), whose sum is σ = 69074026560. Its totient is φ = 19548950400.

The previous prime is 42503522143. The next prime is 42503522279. The reversal of 42503522234 is 43222530524.

It is a super-2 number, since 2×42503522234² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42503522234.

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 15 ways as a sum of consecutive naturals, for example, 264092 + ... + 393384.

It is an arithmetic number, because the mean of its divisors is an integer number (2158563330).

Almost surely, 2^42503522234 is an apocalyptic number.

42503522234 is a deficient number, since it is larger than the sum of its proper divisors (26570504326).

42503522234 is a wasteful number, since it uses less digits than its factorization.

42503522234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129566.

The product of its (nonzero) digits is 57600, while the sum is 32.

The spelling of 42503522234 in words is "forty-two billion, five hundred three million, five hundred twenty-two thousand, two hundred thirty-four".