2241540515444 has 12 divisors (see below), whose sum is σ = 3922750226724. Its totient is φ = 1120754736384.

The previous prime is 2241540515393. The next prime is 2241540515503. The reversal of 2241540515444 is 4445150451422.

2241540515444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 671681871844 + 1569858643600 = 819562^2 + 1252940^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3552317 + ... + 4135460.

It is an arithmetic number, because the mean of its divisors is an integer number (326895852227).

Almost surely, 2^{2241540515444} is an apocalyptic number.

It is an amenable number.

2241540515444 is a deficient number, since it is larger than the sum of its proper divisors (1681209711280).

2241540515444 is a wasteful number, since it uses less digits than its factorization.

2241540515444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7760674 (or 7760672 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 41.

Adding to 2241540515444 its reverse (4445150451422), we get a palindrome (6686690966866).

The spelling of 2241540515444 in words is "two trillion, two hundred forty-one billion, five hundred forty million, five hundred fifteen thousand, four hundred forty-four".