13142244525404 has 24 divisors (see below), whose sum is σ = 23376688171200. Its totient is φ = 6463197478080.

The previous prime is 13142244525391. The next prime is 13142244525433. The reversal of 13142244525404 is 40452544224131.

It is a super-2 number, since 2×13142244525404² (a number of 27 digits) contains 22 as substring.

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, 7160342 + ... + 8806530.

It is an arithmetic number, because the mean of its divisors is an integer number (974028673800).

Almost surely, 2^{13142244525404} is an apocalyptic number.

It is an amenable number.

13142244525404 is a deficient number, since it is larger than the sum of its proper divisors (10234443645796).

13142244525404 is a wasteful number, since it uses less digits than its factorization.

13142244525404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678973 (or 1678971 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 41.

Adding to 13142244525404 its reverse (40452544224131), we get a palindrome (53594788749535).

The spelling of 13142244525404 in words is "thirteen trillion, one hundred forty-two billion, two hundred forty-four million, five hundred twenty-five thousand, four hundred four".