13501304444 has 6 divisors (see below), whose sum is σ = 23627282784. Its totient is φ = 6750652220.

The previous prime is 13501304437. The next prime is 13501304461. The reversal of 13501304444 is 44440310531.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1687663052 + ... + 1687663059.

It is an arithmetic number, because the mean of its divisors is an integer number (3937880464).

Almost surely, 2^13501304444 is an apocalyptic number.

It is an amenable number.

13501304444 is a deficient number, since it is larger than the sum of its proper divisors (10125978340).

13501304444 is a wasteful number, since it uses less digits than its factorization.

13501304444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3375326115 (or 3375326113 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 13501304444 its reverse (44440310531), we get a palindrome (57941614975).

The spelling of 13501304444 in words is "thirteen billion, five hundred one million, three hundred four thousand, four hundred forty-four".