42240024443 has 16 divisors (see below), whose sum is σ = 43995078720. Its totient is φ = 40505372544.

The previous prime is 42240024427. The next prime is 42240024467. The reversal of 42240024443 is 34442004224.

It is a cyclic number.

It is not a de Polignac number, because 42240024443 - 2⁴ = 42240024427 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (42240024413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5479730 + ... + 5487432.

It is an arithmetic number, because the mean of its divisors is an integer number (2749692420).

Almost surely, 2^42240024443 is an apocalyptic number.

42240024443 is a deficient number, since it is larger than the sum of its proper divisors (1755054277).

42240024443 is a wasteful number, since it uses less digits than its factorization.

42240024443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8998.

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 42240024443 its reverse (34442004224), we get a palindrome (76682028667).

The spelling of 42240024443 in words is "forty-two billion, two hundred forty million, twenty-four thousand, four hundred forty-three".