42811093289 has 4 divisors (see below), whose sum is σ = 42822695760. Its totient is φ = 42799490820.

The previous prime is 42811093253. The next prime is 42811093333. The reversal of 42811093289 is 98239011824.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42811093289 - 2²⁴ = 42794316073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42811093229) 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, 5795699 + ... + 5803080.

It is an arithmetic number, because the mean of its divisors is an integer number (10705673940).

Almost surely, 2^42811093289 is an apocalyptic number.

It is an amenable number.

42811093289 is a deficient number, since it is larger than the sum of its proper divisors (11602471).

42811093289 is a wasteful number, since it uses less digits than its factorization.

42811093289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11602470.

The product of its (nonzero) digits is 248832, while the sum is 47.

The spelling of 42811093289 in words is "forty-two billion, eight hundred eleven million, ninety-three thousand, two hundred eighty-nine".