42042616322 has 12 divisors (see below), whose sum is σ = 73360075590. Its totient is φ = 18018264096.

The previous prime is 42042616289. The next prime is 42042616327. The reversal of 42042616322 is 22361624024.

It is a happy number.

42042616322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 36404258401 + 5638357921 = 190799^2 + 75089^2 .

It is not an unprimeable number, because it can be changed into a prime (42042616327) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 214503047 + ... + 214503242.

Almost surely, 2^42042616322 is an apocalyptic number.

42042616322 is a deficient number, since it is larger than the sum of its proper divisors (31317459268).

42042616322 is a wasteful number, since it uses less digits than its factorization.

42042616322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429006305 (or 429006298 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 42042616322 in words is "forty-two billion, forty-two million, six hundred sixteen thousand, three hundred twenty-two".