4131504242321 has 8 divisors (see below), whose sum is σ = 4379465750400. Its totient is φ = 3884090717248.

The previous prime is 4131504242311. The next prime is 4131504242351. The reversal of 4131504242321 is 1232424051314.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-4131504242321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4131504242311) 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, 136980221 + ... + 137010378.

It is an arithmetic number, because the mean of its divisors is an integer number (547433218800).

Almost surely, 2^{4131504242321} is an apocalyptic number.

It is an amenable number.

4131504242321 is a deficient number, since it is larger than the sum of its proper divisors (247961508079).

4131504242321 is a wasteful number, since it uses less digits than its factorization.

4131504242321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273991503.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 4131504242321 its reverse (1232424051314), we get a palindrome (5363928293635).

The spelling of 4131504242321 in words is "four trillion, one hundred thirty-one billion, five hundred four million, two hundred forty-two thousand, three hundred twenty-one".