444143041 has 4 divisors (see below), whose sum is σ = 463453632. Its totient is φ = 424832452.

The previous prime is 444143039. The next prime is 444143047. The reversal of 444143041 is 140341444.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 444143041 - 2¹ = 444143039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 444142997 and 444143015.

It is not an unprimeable number, because it can be changed into a prime (444143047) 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, 9655261 + ... + 9655306.

It is an arithmetic number, because the mean of its divisors is an integer number (115863408).

Almost surely, 2^444143041 is an apocalyptic number.

It is an amenable number.

444143041 is a deficient number, since it is larger than the sum of its proper divisors (19310591).

444143041 is a wasteful number, since it uses less digits than its factorization.

444143041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19310590.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 444143041 is about 21074.7014450976. The cubic root of 444143041 is about 762.9702789500.

Adding to 444143041 its reverse (140341444), we get a palindrome (584484485).

The spelling of 444143041 in words is "four hundred forty-four million, one hundred forty-three thousand, forty-one".