10423040422 has 4 divisors (see below), whose sum is σ = 15634560636. Its totient is φ = 5211520210.

The previous prime is 10423040417. The next prime is 10423040431. The reversal of 10423040422 is 22404032401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22404032401 = 10853 ⋅2064317.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 10423040393 and 10423040402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2605760104 + ... + 2605760107.

It is an arithmetic number, because the mean of its divisors is an integer number (3908640159).

Almost surely, 2^10423040422 is an apocalyptic number.

10423040422 is a deficient number, since it is larger than the sum of its proper divisors (5211520214).

10423040422 is an equidigital number, since it uses as much as digits as its factorization.

10423040422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5211520213.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 10423040422 its reverse (22404032401), we get a palindrome (32827072823).

The spelling of 10423040422 in words is "ten billion, four hundred twenty-three million, forty thousand, four hundred twenty-two".