13001450030440 has 32 divisors (see below), whose sum is σ = 29257727260680. Its totient is φ = 5199786289152.

The previous prime is 13001450030411. The next prime is 13001450030447. The reversal of 13001450030440 is 4403005410031.

13001450030440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8857611678276 + 4143838352164 = 2976174^2 + 2035642^2 .

It is a super-3 number, since 3×13001450030440³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (13001450030447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24538449 + ... + 25062688.

Almost surely, 2^{13001450030440} is an apocalyptic number.

13001450030440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13001450030440 is an abundant number, since it is smaller than the sum of its proper divisors (16256277230240).

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

13001450030440 is a wasteful number, since it uses less digits than its factorization.

13001450030440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49607701 (or 49607697 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 13001450030440 its reverse (4403005410031), we get a palindrome (17404455440471).

The spelling of 13001450030440 in words is "thirteen trillion, one billion, four hundred fifty million, thirty thousand, four hundred forty".