444411340 has 24 divisors (see below), whose sum is σ = 945080640. Its totient is φ = 175513728.

The previous prime is 444411337. The next prime is 444411347. The reversal of 444411340 is 43114444.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (444411347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139057 + ... + 142216.

It is an arithmetic number, because the mean of its divisors is an integer number (39378360).

Almost surely, 2^444411340 is an apocalyptic number.

It is an amenable number.

444411340 is an abundant number, since it is smaller than the sum of its proper divisors (500669300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444411340 is a wasteful number, since it uses less digits than its factorization.

444411340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281361 (or 281359 counting only the distinct ones).

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

The square root of 444411340 is about 21081.0659123300. The cubic root of 444411340 is about 763.1238803339.

Adding to 444411340 its reverse (43114444), we get a palindrome (487525784).

The spelling of 444411340 in words is "four hundred forty-four million, four hundred eleven thousand, three hundred forty".