444433340 has 24 divisors (see below), whose sum is σ = 1005103680. Its totient is φ = 164098368.

The previous prime is 444433333. The next prime is 444433349. The reversal of 444433340 is 43334444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444433349) 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, 854420 + ... + 854939.

It is an arithmetic number, because the mean of its divisors is an integer number (41879320).

Almost surely, 2^444433340 is an apocalyptic number.

It is an amenable number.

444433340 is an abundant number, since it is smaller than the sum of its proper divisors (560670340).

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

444433340 is a wasteful number, since it uses less digits than its factorization.

444433340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709381 (or 1709379 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

The square root of 444433340 is about 21081.5877011197. The cubic root of 444433340 is about 763.1364726081.

Adding to 444433340 its reverse (43334444), we get a palindrome (487767784).

The spelling of 444433340 in words is "four hundred forty-four million, four hundred thirty-three thousand, three hundred forty".