444120330 has 16 divisors (see below), whose sum is σ = 1065888864. Its totient is φ = 118432080.

The previous prime is 444120311. The next prime is 444120349. The reversal of 444120330 is 33021444.

It is an interprime number because it is at equal distance from previous prime (444120311) and next prime (444120349).

It is a junction number, because it is equal to n+sod(n) for n = 444120297 and 444120306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7401976 + ... + 7402035.

It is an arithmetic number, because the mean of its divisors is an integer number (66618054).

Almost surely, 2^444120330 is an apocalyptic number.

444120330 is an abundant number, since it is smaller than the sum of its proper divisors (621768534).

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

444120330 is a wasteful number, since it uses less digits than its factorization.

444120330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14804021.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 444120330 is about 21074.1626168159. The cubic root of 444120330 is about 762.9572740456.

Adding to 444120330 its reverse (33021444), we get a palindrome (477141774).

The spelling of 444120330 in words is "four hundred forty-four million, one hundred twenty thousand, three hundred thirty".