13344402044 has 12 divisors (see below), whose sum is σ = 23672604144. Its totient is φ = 6580800864.

The previous prime is 13344402037. The next prime is 13344402067. The reversal of 13344402044 is 44020444331.

It is a happy number.

It is a super-2 number, since 2×13344402044² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13344401998 and 13344402016.

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 in 3 ways as a sum of consecutive naturals, for example, 22849712 + ... + 22850295.

It is an arithmetic number, because the mean of its divisors is an integer number (1972717012).

Almost surely, 2^13344402044 is an apocalyptic number.

It is an amenable number.

13344402044 is a deficient number, since it is larger than the sum of its proper divisors (10328202100).

13344402044 is a wasteful number, since it uses less digits than its factorization.

13344402044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45700084 (or 45700082 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 13344402044 its reverse (44020444331), we get a palindrome (57364846375).

The spelling of 13344402044 in words is "thirteen billion, three hundred forty-four million, four hundred two thousand, forty-four".