15441194218013 has 16 divisors (see below), whose sum is σ = 16415192801280. Its totient is φ = 14483386620144.

The previous prime is 15441194218003. The next prime is 15441194218067. The reversal of 15441194218013 is 31081249114451.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 15441194218013 - 2⁴ = 15441194217997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15441194218003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8364920 + ... + 10042622.

It is an arithmetic number, because the mean of its divisors is an integer number (1025949550080).

Almost surely, 2^{15441194218013} is an apocalyptic number.

It is an amenable number.

15441194218013 is a deficient number, since it is larger than the sum of its proper divisors (973998583267).

15441194218013 is a wasteful number, since it uses less digits than its factorization.

15441194218013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682528.

The product of its (nonzero) digits is 138240, while the sum is 44.

The spelling of 15441194218013 in words is "fifteen trillion, four hundred forty-one billion, one hundred ninety-four million, two hundred eighteen thousand, thirteen".