42330366164 has 12 divisors (see below), whose sum is σ = 74353526100. Its totient is φ = 21086501568.

The previous prime is 42330366161. The next prime is 42330366179. The reversal of 42330366164 is 46166303324.

It can be written as a sum of positive squares in 2 ways, for example, as 9417149764 + 32913216400 = 97042^2 + 181420^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42330366161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19669169 + ... + 19671320.

It is an arithmetic number, because the mean of its divisors is an integer number (6196127175).

Almost surely, 2^42330366164 is an apocalyptic number.

It is an amenable number.

42330366164 is a deficient number, since it is larger than the sum of its proper divisors (32023159936).

42330366164 is a wasteful number, since it uses less digits than its factorization.

42330366164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39340762 (or 39340760 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 38.

Adding to 42330366164 its reverse (46166303324), we get a palindrome (88496669488).

The spelling of 42330366164 in words is "forty-two billion, three hundred thirty million, three hundred sixty-six thousand, one hundred sixty-four".