10544095421 has 4 divisors (see below), whose sum is σ = 10549325052. Its totient is φ = 10538865792.

The previous prime is 10544095411. The next prime is 10544095423. The reversal of 10544095421 is 12459044501.

10544095421 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 can be written as a sum of positive squares in 2 ways, for example, as 8074999321 + 2469096100 = 89861^2 + 49690^2 .

It is a cyclic number.

It is not a de Polignac number, because 10544095421 - 2⁶ = 10544095357 is a prime.

It is a super-2 number, since 2×10544095421² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10544095423) 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, 2611790 + ... + 2615823.

It is an arithmetic number, because the mean of its divisors is an integer number (2637331263).

Almost surely, 2^10544095421 is an apocalyptic number.

It is an amenable number.

10544095421 is a deficient number, since it is larger than the sum of its proper divisors (5229631).

10544095421 is an equidigital number, since it uses as much as digits as its factorization.

10544095421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5229630.

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 10544095421 in words is "ten billion, five hundred forty-four million, ninety-five thousand, four hundred twenty-one".