42241434023 has 4 divisors (see below), whose sum is σ = 43383094440. Its totient is φ = 41099773608.

The previous prime is 42241433963. The next prime is 42241434091. The reversal of 42241434023 is 32043414224.

42241434023 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 42241434023 - 2¹⁰ = 42241432999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42241434223) 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, 570830153 + ... + 570830226.

It is an arithmetic number, because the mean of its divisors is an integer number (10845773610).

Almost surely, 2^42241434023 is an apocalyptic number.

42241434023 is a deficient number, since it is larger than the sum of its proper divisors (1141660417).

42241434023 is a wasteful number, since it uses less digits than its factorization.

42241434023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141660416.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 42241434023 its reverse (32043414224), we get a palindrome (74284848247).

The spelling of 42241434023 in words is "forty-two billion, two hundred forty-one million, four hundred thirty-four thousand, twenty-three".