42364161011 has 4 divisors (see below), whose sum is σ = 42404015472. Its totient is φ = 42324306552.

The previous prime is 42364160999. The next prime is 42364161019. The reversal of 42364161011 is 11016146324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42364161011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42364161019) 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, 19925636 + ... + 19927761.

It is an arithmetic number, because the mean of its divisors is an integer number (10601003868).

Almost surely, 2^42364161011 is an apocalyptic number.

42364161011 is a deficient number, since it is larger than the sum of its proper divisors (39854461).

42364161011 is a wasteful number, since it uses less digits than its factorization.

42364161011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39854460.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 42364161011 in words is "forty-two billion, three hundred sixty-four million, one hundred sixty-one thousand, eleven".