13240004032244 has 72 divisors (see below), whose sum is σ = 26948466030528. Its totient is φ = 5634043317760.

The previous prime is 13240004032243. The next prime is 13240004032271. The reversal of 13240004032244 is 44223040004231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13240004032243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 725789 + ... + 5196804.

It is an arithmetic number, because the mean of its divisors is an integer number (374284250424).

Almost surely, 2^{13240004032244} is an apocalyptic number.

It is an amenable number.

13240004032244 is an abundant number, since it is smaller than the sum of its proper divisors (13708461998284).

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

13240004032244 is a wasteful number, since it uses less digits than its factorization.

13240004032244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5922725 (or 5922676 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 13240004032244 its reverse (44223040004231), we get a palindrome (57463044036475).

The spelling of 13240004032244 in words is "thirteen trillion, two hundred forty billion, four million, thirty-two thousand, two hundred forty-four".