10440422 has 4 divisors (see below), whose sum is σ = 15660636. Its totient is φ = 5220210.

The previous prime is 10440383. The next prime is 10440427. The reversal of 10440422 is 22404401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22404401 = 19 ⋅1179179.

It is a self number, because there is not a number n which added to its sum of digits gives 10440422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10440427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2610104 + ... + 2610107.

It is an arithmetic number, because the mean of its divisors is an integer number (3915159).

Almost surely, 2^10440422 is an apocalyptic number.

10440422 is a deficient number, since it is larger than the sum of its proper divisors (5220214).

10440422 is an equidigital number, since it uses as much as digits as its factorization.

10440422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5220213.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 10440422 is about 3231.1641864814. The cubic root of 10440422 is about 218.5610077031.

Adding to 10440422 its reverse (22404401), we get a palindrome (32844823).

The spelling of 10440422 in words is "ten million, four hundred forty thousand, four hundred twenty-two".