444120313 has 8 divisors (see below), whose sum is σ = 546609728. Its totient is φ = 351391824.

The previous prime is 444120311. The next prime is 444120349. The reversal of 444120313 is 313021444.

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

It is not a de Polignac number, because 444120313 - 2¹ = 444120311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (444120311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2440131 + ... + 2440312.

It is an arithmetic number, because the mean of its divisors is an integer number (68326216).

Almost surely, 2^444120313 is an apocalyptic number.

It is an amenable number.

444120313 is a deficient number, since it is larger than the sum of its proper divisors (102489415).

444120313 is a wasteful number, since it uses less digits than its factorization.

444120313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4880463.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 444120313 is about 21074.1622134784. The cubic root of 444120313 is about 762.9572643108.

Adding to 444120313 its reverse (313021444), we get a palindrome (757141757).

The spelling of 444120313 in words is "four hundred forty-four million, one hundred twenty thousand, three hundred thirteen".