10144440671 has 4 divisors (see below), whose sum is σ = 10494249000. Its totient is φ = 9794632344.

The previous prime is 10144440659. The next prime is 10144440739. The reversal of 10144440671 is 17604444101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10144440671 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 (10144440601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174904121 + ... + 174904178.

It is an arithmetic number, because the mean of its divisors is an integer number (2623562250).

Almost surely, 2^10144440671 is an apocalyptic number.

10144440671 is a deficient number, since it is larger than the sum of its proper divisors (349808329).

10144440671 is an equidigital number, since it uses as much as digits as its factorization.

10144440671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349808328.

The product of its (nonzero) digits is 10752, while the sum is 32.

Adding to 10144440671 its reverse (17604444101), we get a palindrome (27748884772).

The spelling of 10144440671 in words is "ten billion, one hundred forty-four million, four hundred forty thousand, six hundred seventy-one".