131244242424404 has 48 divisors (see below), whose sum is σ = 241340660870400. Its totient is φ = 62368436288256.

The previous prime is 131244242424371. The next prime is 131244242424481. The reversal of 131244242424404 is 404424242442131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30892769 + ... + 34883400.

It is an arithmetic number, because the mean of its divisors is an integer number (5027930434800).

Almost surely, 2^{131244242424404} is an apocalyptic number.

It is an amenable number.

131244242424404 is a deficient number, since it is larger than the sum of its proper divisors (110096418445996).

131244242424404 is a wasteful number, since it uses less digits than its factorization.

131244242424404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65776472 (or 65776470 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 41.

Adding to 131244242424404 its reverse (404424242442131), we get a palindrome (535668484866535).

The spelling of 131244242424404 in words is "one hundred thirty-one trillion, two hundred forty-four billion, two hundred forty-two million, four hundred twenty-four thousand, four hundred four".