4044243971 has 2 divisors, whose sum is σ = 4044243972. Its totient is φ = 4044243970.

The previous prime is 4044243947. The next prime is 4044243991. The reversal of 4044243971 is 1793424404.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4044243971 - 2¹⁴ = 4044227587 is a prime.

It is not a weakly prime, because it can be changed into another prime (4044243991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2022121985 + 2022121986.

It is an arithmetic number, because the mean of its divisors is an integer number (2022121986).

Almost surely, 2^4044243971 is an apocalyptic number.

4044243971 is a deficient number, since it is larger than the sum of its proper divisors (1).

4044243971 is an equidigital number, since it uses as much as digits as its factorization.

4044243971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 4044243971 is about 63594.3705920579. The cubic root of 4044243971 is about 1593.2323483914.

The spelling of 4044243971 in words is "four billion, forty-four million, two hundred forty-three thousand, nine hundred seventy-one".