4131220133344 has 24 divisors (see below), whose sum is σ = 8141368664520. Its totient is φ = 2063570948736.

The previous prime is 4131220133317. The next prime is 4131220133377. The reversal of 4131220133344 is 4433310221314.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63689514 + ... + 63754345.

It is an arithmetic number, because the mean of its divisors is an integer number (339223694355).

Almost surely, 2^{4131220133344} is an apocalyptic number.

It is an amenable number.

4131220133344 is a deficient number, since it is larger than the sum of its proper divisors (4010148531176).

4131220133344 is a wasteful number, since it uses less digits than its factorization.

4131220133344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127444882 (or 127444874 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 4131220133344 its reverse (4433310221314), we get a palindrome (8564530354658).

The spelling of 4131220133344 in words is "four trillion, one hundred thirty-one billion, two hundred twenty million, one hundred thirty-three thousand, three hundred forty-four".