13355224444 has 12 divisors (see below), whose sum is σ = 24003309064. Its totient is φ = 6497136144.

The previous prime is 13355224439. The next prime is 13355224447. The reversal of 13355224444 is 44442255331.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13355224447) 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, 45118854 + ... + 45119149.

Almost surely, 2^13355224444 is an apocalyptic number.

It is an amenable number.

13355224444 is a deficient number, since it is larger than the sum of its proper divisors (10648084620).

13355224444 is a wasteful number, since it uses less digits than its factorization.

13355224444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90238044 (or 90238042 counting only the distinct ones).

The product of its digits is 230400, while the sum is 37.

Adding to 13355224444 its reverse (44442255331), we get a palindrome (57797479775).

The spelling of 13355224444 in words is "thirteen billion, three hundred fifty-five million, two hundred twenty-four thousand, four hundred forty-four".