13244016540415 has 16 divisors (see below), whose sum is σ = 17559330372288. Its totient is φ = 9538401680896.

The previous prime is 13244016540409. The next prime is 13244016540467. The reversal of 13244016540415 is 51404561044231.

It is a cyclic number.

It is not a de Polignac number, because 13244016540415 - 2¹⁷ = 13244016409343 is a prime.

It is a super-2 number, since 2×13244016540415² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3387214552 + ... + 3387218461.

It is an arithmetic number, because the mean of its divisors is an integer number (1097458148268).

Almost surely, 2^{13244016540415} is an apocalyptic number.

13244016540415 is a deficient number, since it is larger than the sum of its proper divisors (4315313831873).

13244016540415 is a wasteful number, since it uses less digits than its factorization.

13244016540415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6774433058.

The product of its (nonzero) digits is 230400, while the sum is 40.

Adding to 13244016540415 its reverse (51404561044231), we get a palindrome (64648577584646).

The spelling of 13244016540415 in words is "thirteen trillion, two hundred forty-four billion, sixteen million, five hundred forty thousand, four hundred fifteen".