13050452434540 has 144 divisors (see below), whose sum is σ = 29735797240800. Its totient is φ = 4808718655488.

The previous prime is 13050452434493. The next prime is 13050452434543. The reversal of 13050452434540 is 4543425405031.

It is a junction number, because it is equal to n+sod(n) for n = 13050452434493 and 13050452434502.

It is not an unprimeable number, because it can be changed into a prime (13050452434543) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78010024 + ... + 78177136.

It is an arithmetic number, because the mean of its divisors is an integer number (206498591950).

Almost surely, 2^{13050452434540} is an apocalyptic number.

13050452434540 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 13050452434540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14867898620400).

13050452434540 is an abundant number, since it is smaller than the sum of its proper divisors (16685344806260).

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

13050452434540 is a wasteful number, since it uses less digits than its factorization.

13050452434540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167444 (or 167425 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 13050452434540 its reverse (4543425405031), we get a palindrome (17593877839571).

The spelling of 13050452434540 in words is "thirteen trillion, fifty billion, four hundred fifty-two million, four hundred thirty-four thousand, five hundred forty".