444160741 has 4 divisors (see below), whose sum is σ = 444204684. Its totient is φ = 444116800.

The previous prime is 444160729. The next prime is 444160747. The reversal of 444160741 is 147061444.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 351712516 + 92448225 = 18754^2 + 9615^2 .

It is a cyclic number.

It is not a de Polignac number, because 444160741 - 2⁵ = 444160709 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 (444160747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1671 + ... + 29851.

It is an arithmetic number, because the mean of its divisors is an integer number (111051171).

Almost surely, 2^444160741 is an apocalyptic number.

It is an amenable number.

444160741 is a deficient number, since it is larger than the sum of its proper divisors (43943).

444160741 is a wasteful number, since it uses less digits than its factorization.

444160741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43942.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 444160741 is about 21075.1213756884. The cubic root of 444160741 is about 762.9804141191.

The spelling of 444160741 in words is "four hundred forty-four million, one hundred sixty thousand, seven hundred forty-one".