13445242011332 has 6 divisors (see below), whose sum is σ = 23529173519838. Its totient is φ = 6722621005664.

The previous prime is 13445242011281. The next prime is 13445242011343. The reversal of 13445242011332 is 23311024254431.

It can be written as a sum of positive squares in only one way, i.e., 12479220368836 + 966021642496 = 3532594^2 + 982864^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13445242011292 and 13445242011301.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1680655251413 + ... + 1680655251420.

It is an arithmetic number, because the mean of its divisors is an integer number (3921528919973).

Almost surely, 2^{13445242011332} is an apocalyptic number.

It is an amenable number.

13445242011332 is a deficient number, since it is larger than the sum of its proper divisors (10083931508506).

13445242011332 is a wasteful number, since it uses less digits than its factorization.

13445242011332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3361310502837 (or 3361310502835 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 13445242011332 its reverse (23311024254431), we get a palindrome (36756266265763).

The spelling of 13445242011332 in words is "thirteen trillion, four hundred forty-five billion, two hundred forty-two million, eleven thousand, three hundred thirty-two".