13413304444 has 12 divisors (see below), whose sum is σ = 23489142768. Its totient is φ = 6702120800.

The previous prime is 13413304441. The next prime is 13413304477. The reversal of 13413304444 is 44440331431.

It is a happy number.

It is a super-2 number, since 2×13413304444² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13413304441) 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, 1126192 + ... + 1138039.

It is an arithmetic number, because the mean of its divisors is an integer number (1957428564).

Almost surely, 2^13413304444 is an apocalyptic number.

It is an amenable number.

13413304444 is a deficient number, since it is larger than the sum of its proper divisors (10075838324).

13413304444 is a wasteful number, since it uses less digits than its factorization.

13413304444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265716 (or 2265714 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 13413304444 its reverse (44440331431), we get a palindrome (57853635875).

The spelling of 13413304444 in words is "thirteen billion, four hundred thirteen million, three hundred four thousand, four hundred forty-four".