15013514415040 has 28 divisors (see below), whose sum is σ = 35750931201576. Its totient is φ = 6005405765888.

The previous prime is 15013514415023. The next prime is 15013514415041. The reversal of 15013514415040 is 4051441531051.

15013514415040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×15013514415040² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15013514414987 and 15013514415005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15013514415041) 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, 23458615954 + ... + 23458616593.

Almost surely, 2^{15013514415040} is an apocalyptic number.

15013514415040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15013514415040 is an abundant number, since it is smaller than the sum of its proper divisors (20737416786536).

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

15013514415040 is an equidigital number, since it uses as much as digits as its factorization.

15013514415040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46917232564 (or 46917232554 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

Adding to 15013514415040 its reverse (4051441531051), we get a palindrome (19064955946091).

The spelling of 15013514415040 in words is "fifteen trillion, thirteen billion, five hundred fourteen million, four hundred fifteen thousand, forty".