13320222041440 has 48 divisors (see below), whose sum is σ = 32319538764912. Its totient is φ = 5184086413824.

The previous prime is 13320222041429. The next prime is 13320222041471. The reversal of 13320222041440 is 4414022202331.

It is a junction number, because it is equal to n+sod(n) for n = 13320222041399 and 13320222041408.

It is a congruent number.

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, 1125012834 + ... + 1125024673.

It is an arithmetic number, because the mean of its divisors is an integer number (673323724269).

Almost surely, 2^{13320222041440} is an apocalyptic number.

13320222041440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13320222041440 is an abundant number, since it is smaller than the sum of its proper divisors (18999316723472).

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

13320222041440 is a wasteful number, since it uses less digits than its factorization.

13320222041440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2250037559 (or 2250037551 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 13320222041440 its reverse (4414022202331), we get a palindrome (17734244243771).

The spelling of 13320222041440 in words is "thirteen trillion, three hundred twenty billion, two hundred twenty-two million, forty-one thousand, four hundred forty".