13551210044 has 12 divisors (see below), whose sum is σ = 23715457584. Its totient is φ = 6775365024.

The previous prime is 13551210037. The next prime is 13551210047. The reversal of 13551210044 is 44001215531.

It is a junction number, because it is equal to n+sod(n) for n = 13551209995 and 13551210022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13551210047) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 144449 + ... + 219015.

It is an arithmetic number, because the mean of its divisors is an integer number (1976288132).

Almost surely, 2^13551210044 is an apocalyptic number.

It is an amenable number.

13551210044 is a deficient number, since it is larger than the sum of its proper divisors (10164247540).

13551210044 is a wasteful number, since it uses less digits than its factorization.

13551210044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120004 (or 120002 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 13551210044 its reverse (44001215531), we get a palindrome (57552425575).

The spelling of 13551210044 in words is "thirteen billion, five hundred fifty-one million, two hundred ten thousand, forty-four".