5441521544 has 16 divisors (see below), whose sum is σ = 10296458700. Its totient is φ = 2695799232.

The previous prime is 5441521507. The next prime is 5441521577. The reversal of 5441521544 is 4451251445.

It can be written as a sum of positive squares in 2 ways, for example, as 5440832644 + 688900 = 73762^2 + 830^2 .

It is a super-2 number, since 2×5441521544² = 59220313427632287872, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 3119267 + ... + 3121010.

Almost surely, 2^5441521544 is an apocalyptic number.

It is an amenable number.

5441521544 is a deficient number, since it is larger than the sum of its proper divisors (4854937156).

5441521544 is a wasteful number, since it uses less digits than its factorization.

5441521544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6240392 (or 6240388 counting only the distinct ones).

The product of its digits is 64000, while the sum is 35.

The square root of 5441521544 is about 73766.6696008434. The cubic root of 5441521544 is about 1758.8958234266.

Adding to 5441521544 its reverse (4451251445), we get a palindrome (9892772989).

The spelling of 5441521544 in words is "five billion, four hundred forty-one million, five hundred twenty-one thousand, five hundred forty-four".