13522445442 has 24 divisors (see below), whose sum is σ = 31962144240. Its totient is φ = 4097710680.

The previous prime is 13522445441. The next prime is 13522445459. The reversal of 13522445442 is 24454422531.

13522445442 is a `hidden beast` number, since 1 + 3 + 522 + 44 + 54 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 13522445397 and 13522445406.

It is not an unprimeable number, because it can be changed into a prime (13522445441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34147392 + ... + 34147787.

It is an arithmetic number, because the mean of its divisors is an integer number (1331756010).

Almost surely, 2^13522445442 is an apocalyptic number.

13522445442 is an abundant number, since it is smaller than the sum of its proper divisors (18439698798).

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

13522445442 is a wasteful number, since it uses less digits than its factorization.

13522445442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68295198 (or 68295195 counting only the distinct ones).

The product of its digits is 153600, while the sum is 36.

Adding to 13522445442 its reverse (24454422531), we get a palindrome (37976867973).

The spelling of 13522445442 in words is "thirteen billion, five hundred twenty-two million, four hundred forty-five thousand, four hundred forty-two".