13445405152 has 48 divisors (see below), whose sum is σ = 26832345120. Its totient is φ = 6631206912.

The previous prime is 13445405147. The next prime is 13445405153. The reversal of 13445405152 is 25150454431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13445405153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1227733 + ... + 1238635.

It is an arithmetic number, because the mean of its divisors is an integer number (559007190).

Almost surely, 2^13445405152 is an apocalyptic number.

It is an amenable number.

13445405152 is a deficient number, since it is larger than the sum of its proper divisors (13386939968).

13445405152 is a wasteful number, since it uses less digits than its factorization.

13445405152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11435 (or 11427 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 13445405152 its reverse (25150454431), we get a palindrome (38595859583).

The spelling of 13445405152 in words is "thirteen billion, four hundred forty-five million, four hundred five thousand, one hundred fifty-two".