40442232424443 has 8 divisors (see below), whose sum is σ = 54128006896128. Its totient is φ = 26858973117864.

The previous prime is 40442232424397. The next prime is 40442232424457. The reversal of 40442232424443 is 34442423224404.

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

It is not a de Polignac number, because 40442232424443 - 2¹⁴ = 40442232408059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40442232424395 and 40442232424404.

It is not an unprimeable number, because it can be changed into a prime (40442232424943) 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, 25628790355 + ... + 25628791932.

It is an arithmetic number, because the mean of its divisors is an integer number (6766000862016).

Almost surely, 2^{40442232424443} is an apocalyptic number.

40442232424443 is a deficient number, since it is larger than the sum of its proper divisors (13685774471685).

40442232424443 is a wasteful number, since it uses less digits than its factorization.

40442232424443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51257582553.

The product of its (nonzero) digits is 2359296, while the sum is 42.

Adding to 40442232424443 its reverse (34442423224404), we get a palindrome (74884655648847).

The spelling of 40442232424443 in words is "forty trillion, four hundred forty-two billion, two hundred thirty-two million, four hundred twenty-four thousand, four hundred forty-three".