13450523424140 has 96 divisors (see below), whose sum is σ = 30982930610688. Its totient is φ = 4864333824000.

The previous prime is 13450523424133. The next prime is 13450523424161. The reversal of 13450523424140 is 4142432505431.

It is a junction number, because it is equal to n+sod(n) for n = 13450523424094 and 13450523424103.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35488235 + ... + 35865245.

It is an arithmetic number, because the mean of its divisors is an integer number (322738860528).

Almost surely, 2^{13450523424140} is an apocalyptic number.

13450523424140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13450523424140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15491465305344).

13450523424140 is an abundant number, since it is smaller than the sum of its proper divisors (17532407186548).

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

13450523424140 is a wasteful number, since it uses less digits than its factorization.

13450523424140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377919 (or 377917 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 13450523424140 its reverse (4142432505431), we get a palindrome (17592955929571).

The spelling of 13450523424140 in words is "thirteen trillion, four hundred fifty billion, five hundred twenty-three million, four hundred twenty-four thousand, one hundred forty".