5440413311513 has 4 divisors (see below), whose sum is σ = 5460053793060. Its totient is φ = 5420772829968.

The previous prime is 5440413311419. The next prime is 5440413311519. The reversal of 5440413311513 is 3151133140445.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3798086481424 + 1642326830089 = 1948868^2 + 1281533^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5440413311513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5440413311519) 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, 9820240358 + ... + 9820240911.

It is an arithmetic number, because the mean of its divisors is an integer number (1365013448265).

Almost surely, 2^{5440413311513} is an apocalyptic number.

It is an amenable number.

5440413311513 is a deficient number, since it is larger than the sum of its proper divisors (19640481547).

5440413311513 is a wasteful number, since it uses less digits than its factorization.

5440413311513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19640481546.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 5440413311513 its reverse (3151133140445), we get a palindrome (8591546451958).

The spelling of 5440413311513 in words is "five trillion, four hundred forty billion, four hundred thirteen million, three hundred eleven thousand, five hundred thirteen".