440443241 has 8 divisors (see below), whose sum is σ = 511616064. Its totient is φ = 371333520.

The previous prime is 440443231. The next prime is 440443273. The reversal of 440443241 is 142344044.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-440443241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 440443241.

It is not an unprimeable number, because it can be changed into a prime (440443231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515315 + ... + 516168.

It is an arithmetic number, because the mean of its divisors is an integer number (63952008).

Almost surely, 2^440443241 is an apocalyptic number.

It is an amenable number.

440443241 is a deficient number, since it is larger than the sum of its proper divisors (71172823).

440443241 is a wasteful number, since it uses less digits than its factorization.

440443241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031551.

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

The square root of 440443241 is about 20986.7396467388. The cubic root of 440443241 is about 760.8458040848.

Adding to 440443241 its reverse (142344044), we get a palindrome (582787285).

The spelling of 440443241 in words is "four hundred forty million, four hundred forty-three thousand, two hundred forty-one".