10400124422 has 4 divisors (see below), whose sum is σ = 15600186636. Its totient is φ = 5200062210.

The previous prime is 10400124407. The next prime is 10400124451. The reversal of 10400124422 is 22442100401.

10400124422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 10400124394 and 10400124403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2600031104 + ... + 2600031107.

It is an arithmetic number, because the mean of its divisors is an integer number (3900046659).

Almost surely, 2^10400124422 is an apocalyptic number.

10400124422 is a deficient number, since it is larger than the sum of its proper divisors (5200062214).

10400124422 is an equidigital number, since it uses as much as digits as its factorization.

10400124422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5200062213.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 10400124422 its reverse (22442100401), we get a palindrome (32842224823).

The spelling of 10400124422 in words is "ten billion, four hundred million, one hundred twenty-four thousand, four hundred twenty-two".