444302441 has 16 divisors (see below), whose sum is σ = 514449600. Its totient is φ = 382631040.

The previous prime is 444302437. The next prime is 444302471. The reversal of 444302441 is 144203444.

It is a happy number.

It is not a de Polignac number, because 444302441 - 2² = 444302437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 444302441.

It is not an unprimeable number, because it can be changed into a prime (444302471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16505 + ... + 34073.

It is an arithmetic number, because the mean of its divisors is an integer number (32153100).

Almost surely, 2^444302441 is an apocalyptic number.

It is an amenable number.

444302441 is a deficient number, since it is larger than the sum of its proper divisors (70147159).

444302441 is a wasteful number, since it uses less digits than its factorization.

444302441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17621 (or 17599 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 444302441 is about 21078.4828913278. The cubic root of 444302441 is about 763.0615430285.

Adding to 444302441 its reverse (144203444), we get a palindrome (588505885).

The spelling of 444302441 in words is "four hundred forty-four million, three hundred two thousand, four hundred forty-one".