42364022161 has 16 divisors (see below), whose sum is σ = 44726083200. Its totient is φ = 40045788288.

The previous prime is 42364022147. The next prime is 42364022203. The reversal of 42364022161 is 16122046324.

It is a cyclic number.

It is not a de Polignac number, because 42364022161 - 2⁷ = 42364022033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42364022861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5045755 + ... + 5054143.

It is an arithmetic number, because the mean of its divisors is an integer number (2795380200).

Almost surely, 2^42364022161 is an apocalyptic number.

It is an amenable number.

42364022161 is a deficient number, since it is larger than the sum of its proper divisors (2362061039).

42364022161 is a wasteful number, since it uses less digits than its factorization.

42364022161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10968.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 42364022161 its reverse (16122046324), we get a palindrome (58486068485).

The spelling of 42364022161 in words is "forty-two billion, three hundred sixty-four million, twenty-two thousand, one hundred sixty-one".