4044450240 has 84 divisors (see below), whose sum is σ = 13911233544. Its totient is φ = 1078519296.

The previous prime is 4044450233. The next prime is 4044450253. The reversal of 4044450240 is 420544404.

It is a happy number.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 699282 + ... + 705041.

Almost surely, 2^4044450240 is an apocalyptic number.

4044450240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4044450240 is an abundant number, since it is smaller than the sum of its proper divisors (9866783304).

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

4044450240 is a wasteful number, since it uses less digits than its factorization.

4044450240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404346 (or 1404333 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

The square root of 4044450240 is about 63595.9923265610. The cubic root of 4044450240 is about 1593.2594345299.

Adding to 4044450240 its reverse (420544404), we get a palindrome (4464994644).

The spelling of 4044450240 in words is "four billion, forty-four million, four hundred fifty thousand, two hundred forty".