40242224443 has 8 divisors (see below), whose sum is σ = 40868720640. Its totient is φ = 39620566440.

The previous prime is 40242224437. The next prime is 40242224489. The reversal of 40242224443 is 34442224204.

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 40242224443 - 2⁵ = 40242224411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40242224423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1192783 + ... + 1226056.

It is an arithmetic number, because the mean of its divisors is an integer number (5108590080).

Almost surely, 2^40242224443 is an apocalyptic number.

40242224443 is a deficient number, since it is larger than the sum of its proper divisors (626496197).

40242224443 is a wasteful number, since it uses less digits than its factorization.

40242224443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2419097.

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 40242224443 its reverse (34442224204), we get a palindrome (74684448647).

The spelling of 40242224443 in words is "forty billion, two hundred forty-two million, two hundred twenty-four thousand, four hundred forty-three".