10144174421 has 4 divisors (see below), whose sum is σ = 10163571072. Its totient is φ = 10124777772.

The previous prime is 10144174399. The next prime is 10144174441. The reversal of 10144174421 is 12447144101.

10144174421 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10144174421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10144174441) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 9697541 + ... + 9698586.

It is an arithmetic number, because the mean of its divisors is an integer number (2540892768).

Almost surely, 2^10144174421 is an apocalyptic number.

It is an amenable number.

10144174421 is a deficient number, since it is larger than the sum of its proper divisors (19396651).

10144174421 is an equidigital number, since it uses as much as digits as its factorization.

10144174421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19396650.

The product of its (nonzero) digits is 3584, while the sum is 29.

The spelling of 10144174421 in words is "ten billion, one hundred forty-four million, one hundred seventy-four thousand, four hundred twenty-one".