42312221324 has 12 divisors (see below), whose sum is σ = 74081679000. Its totient is φ = 21146027328.

The previous prime is 42312221293. The next prime is 42312221339.

42312221324 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 42312221293 and 42312221302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2511389 + ... + 2528180.

It is an arithmetic number, because the mean of its divisors is an integer number (6173473250).

Almost surely, 2^42312221324 is an apocalyptic number.

It is an amenable number.

42312221324 is a deficient number, since it is larger than the sum of its proper divisors (31769457676).

42312221324 is a wasteful number, since it uses less digits than its factorization.

42312221324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5041672 (or 5041670 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The spelling of 42312221324 in words is "forty-two billion, three hundred twelve million, two hundred twenty-one thousand, three hundred twenty-four".