1441224040 has 16 divisors (see below), whose sum is σ = 3242754180. Its totient is φ = 576489600.

The previous prime is 1441224023. The next prime is 1441224041. The reversal of 1441224040 is 404221441.

It can be written as a sum of positive squares in 2 ways, for example, as 1390842436 + 50381604 = 37294^2 + 7098^2 .

It is not an unprimeable number, because it can be changed into a prime (1441224041) 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 3 ways as a sum of consecutive naturals, for example, 18015261 + ... + 18015340.

Almost surely, 2^1441224040 is an apocalyptic number.

1441224040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1441224040 is an abundant number, since it is smaller than the sum of its proper divisors (1801530140).

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

1441224040 is a wasteful number, since it uses less digits than its factorization.

1441224040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36030612 (or 36030608 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 1441224040 is about 37963.4566392472. The cubic root of 1441224040 is about 1129.5631067467.

Adding to 1441224040 its reverse (404221441), we get a palindrome (1845445481).

The spelling of 1441224040 in words is "one billion, four hundred forty-one million, two hundred twenty-four thousand, forty".