444077743 has 4 divisors (see below), whose sum is σ = 451357768. Its totient is φ = 436797720.

The previous prime is 444077717. The next prime is 444077773. The reversal of 444077743 is 347770444.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 444077743 - 2¹³ = 444069551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 444077696 and 444077705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444077773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3639921 + ... + 3640042.

It is an arithmetic number, because the mean of its divisors is an integer number (112839442).

Almost surely, 2^444077743 is an apocalyptic number.

444077743 is a deficient number, since it is larger than the sum of its proper divisors (7280025).

444077743 is an equidigital number, since it uses as much as digits as its factorization.

444077743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7280024.

The product of its (nonzero) digits is 263424, while the sum is 40.

The square root of 444077743 is about 21073.1521847112. The cubic root of 444077743 is about 762.9328864357.

The spelling of 444077743 in words is "four hundred forty-four million, seventy-seven thousand, seven hundred forty-three".