444320412 has 48 divisors (see below), whose sum is σ = 1066921632. Its totient is φ = 143852800.

The previous prime is 444320363. The next prime is 444320441. The reversal of 444320412 is 214023444.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 60778 + ... + 67694.

It is an arithmetic number, because the mean of its divisors is an integer number (22227534).

Almost surely, 2^444320412 is an apocalyptic number.

It is an amenable number.

444320412 is an abundant number, since it is smaller than the sum of its proper divisors (622601220).

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

444320412 is a wasteful number, since it uses less digits than its factorization.

444320412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7078 (or 7076 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 444320412 is about 21078.9091748126. The cubic root of 444320412 is about 763.0718309111.

Adding to 444320412 its reverse (214023444), we get a palindrome (658343856).

The spelling of 444320412 in words is "four hundred forty-four million, three hundred twenty thousand, four hundred twelve".