40222402423 has 8 divisors (see below), whose sum is σ = 45980692992. Its totient is φ = 34467170136.

The previous prime is 40222402417. The next prime is 40222402427. The reversal of 40222402423 is 32420422204.

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

It is not a de Polignac number, because 40222402423 - 2⁵ = 40222402391 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 (40222402427) 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, 736315 + ... + 789052.

It is an arithmetic number, because the mean of its divisors is an integer number (5747586624).

Almost surely, 2^40222402423 is an apocalyptic number.

40222402423 is a deficient number, since it is larger than the sum of its proper divisors (5758290569).

40222402423 is a wasteful number, since it uses less digits than its factorization.

40222402423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529141.

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 40222402423 its reverse (32420422204), we get a palindrome (72642824627).

The spelling of 40222402423 in words is "forty billion, two hundred twenty-two million, four hundred two thousand, four hundred twenty-three".