444967141 has 2 divisors, whose sum is σ = 444967142. Its totient is φ = 444967140.

The previous prime is 444967079. The next prime is 444967147. The reversal of 444967141 is 141769444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 443987041 + 980100 = 21071^2 + 990^2 .

It is a cyclic number.

It is not a de Polignac number, because 444967141 - 2⁷ = 444967013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 444967094 and 444967103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444967147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222483570 + 222483571.

It is an arithmetic number, because the mean of its divisors is an integer number (222483571).

Almost surely, 2^444967141 is an apocalyptic number.

It is an amenable number.

444967141 is a deficient number, since it is larger than the sum of its proper divisors (1).

444967141 is an equidigital number, since it uses as much as digits as its factorization.

444967141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 40.

The square root of 444967141 is about 21094.2442623574. The cubic root of 444967141 is about 763.4418802603.

The spelling of 444967141 in words is "four hundred forty-four million, nine hundred sixty-seven thousand, one hundred forty-one".