13413044505 has 64 divisors (see below), whose sum is σ = 25344000000. Its totient is φ = 5927765760.

The previous prime is 13413044501. The next prime is 13413044531. The reversal of 13413044505 is 50544031431.

It is not a de Polignac number, because 13413044505 - 2² = 13413044501 is a prime.

It is a super-2 number, since 2×13413044505² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13413044501) 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 63 ways as a sum of consecutive naturals, for example, 4877871 + ... + 4880619.

It is an arithmetic number, because the mean of its divisors is an integer number (396000000).

Almost surely, 2^13413044505 is an apocalyptic number.

13413044505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13413044505 is a deficient number, since it is larger than the sum of its proper divisors (11930955495).

13413044505 is a wasteful number, since it uses less digits than its factorization.

13413044505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4294.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 13413044505 its reverse (50544031431), we get a palindrome (63957075936).

The spelling of 13413044505 in words is "thirteen billion, four hundred thirteen million, forty-four thousand, five hundred five".