10144441409 has 2 divisors, whose sum is σ = 10144441410. Its totient is φ = 10144441408.

The previous prime is 10144441369. The next prime is 10144441421. The reversal of 10144441409 is 90414444101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10125994384 + 18447025 = 100628^2 + 4295^2 .

It is a cyclic number.

It is not a de Polignac number, because 10144441409 - 2¹⁶ = 10144375873 is a prime.

It is not a weakly prime, because it can be changed into another prime (10144441499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5072220704 + 5072220705.

It is an arithmetic number, because the mean of its divisors is an integer number (5072220705).

Almost surely, 2^10144441409 is an apocalyptic number.

It is an amenable number.

10144441409 is a deficient number, since it is larger than the sum of its proper divisors (1).

10144441409 is an equidigital number, since it uses as much as digits as its factorization.

10144441409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 10144441409 in words is "ten billion, one hundred forty-four million, four hundred forty-one thousand, four hundred nine".