40022042422 has 8 divisors (see below), whose sum is σ = 60044945400. Its totient is φ = 20007060624.

The previous prime is 40022042393. The next prime is 40022042429. The reversal of 40022042422 is 22424022004.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 40022042393 and 40022042402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40022042429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1967647 + ... + 1987882.

It is an arithmetic number, because the mean of its divisors is an integer number (7505618175).

Almost surely, 2^40022042422 is an apocalyptic number.

40022042422 is a deficient number, since it is larger than the sum of its proper divisors (20022902978).

40022042422 is a wasteful number, since it uses less digits than its factorization.

40022042422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3960590.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 40022042422 its reverse (22424022004), we get a palindrome (62446064426).

The spelling of 40022042422 in words is "forty billion, twenty-two million, forty-two thousand, four hundred twenty-two".