13345040330144 has 24 divisors (see below), whose sum is σ = 26323476298308. Its totient is φ = 6659713016320.

The previous prime is 13345040330119. The next prime is 13345040330159. The reversal of 13345040330144 is 44103304054331.

It can be written as a sum of positive squares in 2 ways, for example, as 12566939920144 + 778100410000 = 3544988^2 + 882100^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400206467 + ... + 400239810.

Almost surely, 2^{13345040330144} is an apocalyptic number.

It is an amenable number.

13345040330144 is a deficient number, since it is larger than the sum of its proper divisors (12978435968164).

13345040330144 is an equidigital number, since it uses as much as digits as its factorization.

13345040330144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800446808 (or 800446800 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 13345040330144 its reverse (44103304054331), we get a palindrome (57448344384475).

The spelling of 13345040330144 in words is "thirteen trillion, three hundred forty-five billion, forty million, three hundred thirty thousand, one hundred forty-four".