13240444420324 has 24 divisors (see below), whose sum is σ = 25303735987488. Its totient is φ = 6012068610240.

The previous prime is 13240444420319. The next prime is 13240444420337. The reversal of 13240444420324 is 42302444404231.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157838022 + ... + 157921885.

It is an arithmetic number, because the mean of its divisors is an integer number (1054322332812).

Almost surely, 2^{13240444420324} is an apocalyptic number.

It is an amenable number.

13240444420324 is a deficient number, since it is larger than the sum of its proper divisors (12063291567164).

13240444420324 is a wasteful number, since it uses less digits than its factorization.

13240444420324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315760875 (or 315760873 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 37.

Adding to 13240444420324 its reverse (42302444404231), we get a palindrome (55542888824555).

The spelling of 13240444420324 in words is "thirteen trillion, two hundred forty billion, four hundred forty-four million, four hundred twenty thousand, three hundred twenty-four".