5440601544 has 32 divisors (see below), whose sum is σ = 15544576320. Its totient is φ = 1554457536.

The previous prime is 5440601533. The next prime is 5440601563. The reversal of 5440601544 is 4451060445.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16192099 + ... + 16192434.

It is an arithmetic number, because the mean of its divisors is an integer number (485768010).

Almost surely, 2^5440601544 is an apocalyptic number.

It is an amenable number.

5440601544 is an abundant number, since it is smaller than the sum of its proper divisors (10103974776).

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

5440601544 is a wasteful number, since it uses less digits than its factorization.

5440601544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32384549 (or 32384545 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 5440601544 is about 73760.4334585962. The cubic root of 5440601544 is about 1758.7966921237.

Adding to 5440601544 its reverse (4451060445), we get a palindrome (9891661989).

The spelling of 5440601544 in words is "five billion, four hundred forty million, six hundred one thousand, five hundred forty-four".