42424140211 has 4 divisors (see below), whose sum is σ = 42438787272. Its totient is φ = 42409493152.

The previous prime is 42424140191. The next prime is 42424140217. The reversal of 42424140211 is 11204142424.

It is a happy number.

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 42424140211 - 2⁵ = 42424140179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42424140217) 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, 7319185 + ... + 7324978.

It is an arithmetic number, because the mean of its divisors is an integer number (10609696818).

Almost surely, 2^42424140211 is an apocalyptic number.

42424140211 is a deficient number, since it is larger than the sum of its proper divisors (14647061).

42424140211 is a wasteful number, since it uses less digits than its factorization.

42424140211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14647060.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 42424140211 its reverse (11204142424), we get a palindrome (53628282635).

The spelling of 42424140211 in words is "forty-two billion, four hundred twenty-four million, one hundred forty thousand, two hundred eleven".