10042400422 has 4 divisors (see below), whose sum is σ = 15063600636. Its totient is φ = 5021200210.

The previous prime is 10042400411. The next prime is 10042400437. The reversal of 10042400422 is 22400424001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22400424001 = 1091 ⋅20532011.

It is a self number, because there is not a number n which added to its sum of digits gives 10042400422.

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, 2510600104 + ... + 2510600107.

It is an arithmetic number, because the mean of its divisors is an integer number (3765900159).

Almost surely, 2^10042400422 is an apocalyptic number.

10042400422 is a deficient number, since it is larger than the sum of its proper divisors (5021200214).

10042400422 is an equidigital number, since it uses as much as digits as its factorization.

10042400422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5021200213.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 10042400422 its reverse (22400424001), we get a palindrome (32442824423).

The spelling of 10042400422 in words is "ten billion, forty-two million, four hundred thousand, four hundred twenty-two".