42320430334 has 16 divisors (see below), whose sum is σ = 78130025568. Its totient is φ = 16742148192.

The previous prime is 42320430293. The next prime is 42320430389. The reversal of 42320430334 is 43303402324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116264737 + ... + 116265100.

It is an arithmetic number, because the mean of its divisors is an integer number (4883126598).

Almost surely, 2^42320430334 is an apocalyptic number.

42320430334 is a deficient number, since it is larger than the sum of its proper divisors (35809595234).

42320430334 is a wasteful number, since it uses less digits than its factorization.

42320430334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232529859.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 42320430334 its reverse (43303402324), we get a palindrome (85623832658).

The spelling of 42320430334 in words is "forty-two billion, three hundred twenty million, four hundred thirty thousand, three hundred thirty-four".