1441130440 has 16 divisors (see below), whose sum is σ = 3242543580. Its totient is φ = 576452160.

The previous prime is 1441130413. The next prime is 1441130441. The reversal of 1441130440 is 440311441.

It can be written as a sum of positive squares in 2 ways, for example, as 1438381476 + 2748964 = 37926^2 + 1658^2 .

It is not an unprimeable number, because it can be changed into a prime (1441130441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18014091 + ... + 18014170.

Almost surely, 2^1441130440 is an apocalyptic number.

1441130440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1441130440 is an abundant number, since it is smaller than the sum of its proper divisors (1801413140).

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

1441130440 is a wasteful number, since it uses less digits than its factorization.

1441130440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36028272 (or 36028268 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1441130440 is about 37962.2238547744. The cubic root of 1441130440 is about 1129.5386531358.

Adding to 1441130440 its reverse (440311441), we get a palindrome (1881441881).

The spelling of 1441130440 in words is "one billion, four hundred forty-one million, one hundred thirty thousand, four hundred forty".