444241430 has 48 divisors (see below), whose sum is σ = 837957744. Its totient is φ = 169545600.

The previous prime is 444241429. The next prime is 444241463. The reversal of 444241430 is 34142444.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 444241430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 849149 + ... + 849671.

It is an arithmetic number, because the mean of its divisors is an integer number (17457453).

Almost surely, 2^444241430 is an apocalyptic number.

444241430 is a deficient number, since it is larger than the sum of its proper divisors (393716314).

444241430 is a wasteful number, since it uses less digits than its factorization.

444241430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689 (or 660 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 444241430 is about 21077.0356075042. The cubic root of 444241430 is about 763.0266139092.

Adding to 444241430 its reverse (34142444), we get a palindrome (478383874).

It can be divided in two parts, 4442414 and 30, that added together give a palindrome (4442444).

The spelling of 444241430 in words is "four hundred forty-four million, two hundred forty-one thousand, four hundred thirty".