10143256441 has 16 divisors (see below), whose sum is σ = 10410230160. Its totient is φ = 9879367680.

The previous prime is 10143256411. The next prime is 10143256463. The reversal of 10143256441 is 14465234101.

It can be written as a sum of positive squares in 8 ways, for example, as 195188841 + 9948067600 = 13971^2 + 99740^2 .

It is a cyclic number.

It is not a de Polignac number, because 10143256441 - 2⁹ = 10143255929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10143256411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4763265 + ... + 4765393.

It is an arithmetic number, because the mean of its divisors is an integer number (650639385).

Almost surely, 2^10143256441 is an apocalyptic number.

It is an amenable number.

10143256441 is a deficient number, since it is larger than the sum of its proper divisors (266973719).

10143256441 is a wasteful number, since it uses less digits than its factorization.

10143256441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2796.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 10143256441 in words is "ten billion, one hundred forty-three million, two hundred fifty-six thousand, four hundred forty-one".