42286611091 has 4 divisors (see below), whose sum is σ = 42570414000. Its totient is φ = 42002808184.

The previous prime is 42286611089. The next prime is 42286611127. The reversal of 42286611091 is 19011668224.

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

It is a cyclic number.

It is not a de Polignac number, because 42286611091 - 2¹ = 42286611089 is a prime.

It is a super-2 number, since 2×42286611091² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42286611391) 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, 141901231 + ... + 141901528.

It is an arithmetic number, because the mean of its divisors is an integer number (10642603500).

Almost surely, 2^42286611091 is an apocalyptic number.

42286611091 is a deficient number, since it is larger than the sum of its proper divisors (283802909).

42286611091 is a wasteful number, since it uses less digits than its factorization.

42286611091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283802908.

The product of its (nonzero) digits is 41472, while the sum is 40.

The spelling of 42286611091 in words is "forty-two billion, two hundred eighty-six million, six hundred eleven thousand, ninety-one".