42423505041 has 4 divisors (see below), whose sum is σ = 56564673392. Its totient is φ = 28282336692.

The previous prime is 42423505031. The next prime is 42423505043. The reversal of 42423505041 is 14050532424.

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 not a de Polignac number, because 42423505041 - 2¹⁷ = 42423373969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42423505043) 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, 7070584171 + ... + 7070584176.

It is an arithmetic number, because the mean of its divisors is an integer number (14141168348).

Almost surely, 2^42423505041 is an apocalyptic number.

It is an amenable number.

42423505041 is a deficient number, since it is larger than the sum of its proper divisors (14141168351).

42423505041 is a wasteful number, since it uses less digits than its factorization.

42423505041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14141168350.

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 42423505041 in words is "forty-two billion, four hundred twenty-three million, five hundred five thousand, forty-one".