42244111443 has 8 divisors (see below), whose sum is σ = 56326710528. Its totient is φ = 28162126664.

The previous prime is 42244111411. The next prime is 42244111487. The reversal of 42244111443 is 34411144224.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42244111443 - 2⁵ = 42244111411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42244111443.

It is not an unprimeable number, because it can be changed into a prime (42244111493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42730 + ... + 293792.

It is an arithmetic number, because the mean of its divisors is an integer number (7040838816).

Almost surely, 2^42244111443 is an apocalyptic number.

42244111443 is a deficient number, since it is larger than the sum of its proper divisors (14082599085).

42244111443 is a wasteful number, since it uses less digits than its factorization.

42244111443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307153.

The product of its digits is 12288, while the sum is 30.

Adding to 42244111443 its reverse (34411144224), we get a palindrome (76655255667).

The spelling of 42244111443 in words is "forty-two billion, two hundred forty-four million, one hundred eleven thousand, four hundred forty-three".