10422044021 has 8 divisors (see below), whose sum is σ = 11036585664. Its totient is φ = 9807666880.

The previous prime is 10422044011. The next prime is 10422044147. The reversal of 10422044021 is 12044022401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10422044021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10422043984 and 10422044002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10422044011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103976 + ... + 177918.

It is an arithmetic number, because the mean of its divisors is an integer number (1379573208).

Almost surely, 2^10422044021 is an apocalyptic number.

It is an amenable number.

10422044021 is a deficient number, since it is larger than the sum of its proper divisors (614541643).

10422044021 is an equidigital number, since it uses as much as digits as its factorization.

10422044021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82251.

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

Adding to 10422044021 its reverse (12044022401), we get a palindrome (22466066422).

The spelling of 10422044021 in words is "ten billion, four hundred twenty-two million, forty-four thousand, twenty-one".