15413520201040 has 80 divisors (see below), whose sum is σ = 39414212828928. Its totient is φ = 5570057691648.

The previous prime is 15413520200987. The next prime is 15413520201043. The reversal of 15413520201040 is 4010202531451.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15413520201043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157618062 + ... + 157715821.

Almost surely, 2^{15413520201040} is an apocalyptic number.

15413520201040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15413520201040 is an abundant number, since it is smaller than the sum of its proper divisors (24000692627888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15413520201040 is a wasteful number, since it uses less digits than its factorization.

15413520201040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315333956 (or 315333950 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 15413520201040 its reverse (4010202531451), we get a palindrome (19423722732491).

The spelling of 15413520201040 in words is "fifteen trillion, four hundred thirteen billion, five hundred twenty million, two hundred one thousand, forty".