444343020 has 48 divisors (see below), whose sum is σ = 1357267968. Its totient is φ = 107719360.

The previous prime is 444342989. The next prime is 444343051. The reversal of 444343020 is 20343444.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (444342989) and next prime (444343051).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335964 + ... + 337283.

It is an arithmetic number, because the mean of its divisors is an integer number (28276416).

Almost surely, 2^444343020 is an apocalyptic number.

It is an amenable number.

444343020 is an abundant number, since it is smaller than the sum of its proper divisors (912924948).

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

444343020 is a wasteful number, since it uses less digits than its factorization.

444343020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673270 (or 673268 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 444343020 is about 21079.4454386258. The cubic root of 444343020 is about 763.0847729494.

Adding to 444343020 its reverse (20343444), we get a palindrome (464686464).

The spelling of 444343020 in words is "four hundred forty-four million, three hundred forty-three thousand, twenty".