1441240438 has 12 divisors (see below), whose sum is σ = 2376260460. Its totient is φ = 655109180.

The previous prime is 1441240363. The next prime is 1441240439. The reversal of 1441240438 is 8340421441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441240439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2977528 + ... + 2978011.

It is an arithmetic number, because the mean of its divisors is an integer number (198021705).

Almost surely, 2^1441240438 is an apocalyptic number.

1441240438 is a deficient number, since it is larger than the sum of its proper divisors (935020022).

1441240438 is a wasteful number, since it uses less digits than its factorization.

1441240438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5955563 (or 5955552 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 1441240438 is about 37963.6726094829. The cubic root of 1441240438 is about 1129.5673907223.

Adding to 1441240438 its reverse (8340421441), we get a palindrome (9781661879).

The spelling of 1441240438 in words is "one billion, four hundred forty-one million, two hundred forty thousand, four hundred thirty-eight".