42469041091 has 4 divisors (see below), whose sum is σ = 44704253800. Its totient is φ = 40233828384.

The previous prime is 42469041071. The next prime is 42469041101. The reversal of 42469041091 is 19014096424.

42469041091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42469041091 - 2³¹ = 40321557443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42469041071) 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, 1117606326 + ... + 1117606363.

It is an arithmetic number, because the mean of its divisors is an integer number (11176063450).

Almost surely, 2^42469041091 is an apocalyptic number.

42469041091 is a deficient number, since it is larger than the sum of its proper divisors (2235212709).

42469041091 is a wasteful number, since it uses less digits than its factorization.

42469041091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2235212708.

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 42469041091 in words is "forty-two billion, four hundred sixty-nine million, forty-one thousand, ninety-one".