13480401444 has 96 divisors (see below), whose sum is σ = 33168199680. Its totient is φ = 4256706048.

The previous prime is 13480401433. The next prime is 13480401449. The reversal of 13480401444 is 44410408431.

13480401444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13480401449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2738017 + ... + 2742935.

It is an arithmetic number, because the mean of its divisors is an integer number (345502080).

Almost surely, 2^13480401444 is an apocalyptic number.

It is an amenable number.

13480401444 is an abundant number, since it is smaller than the sum of its proper divisors (19687798236).

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

13480401444 is a wasteful number, since it uses less digits than its factorization.

13480401444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5129 (or 5127 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 13480401444 its reverse (44410408431), we get a palindrome (57890809875).

The spelling of 13480401444 in words is "thirteen billion, four hundred eighty million, four hundred one thousand, four hundred forty-four".