4041321016431 has 4 divisors (see below), whose sum is σ = 5388428021912. Its totient is φ = 2694214010952.

The previous prime is 4041321016379. The next prime is 4041321016477. The reversal of 4041321016431 is 1346101231404.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4041321016431 - 2⁶ = 4041321016367 is a prime.

It is a super-2 number, since 2×4041321016431² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4041321086431) by changing a digit.

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, 673553502736 + ... + 673553502741.

It is an arithmetic number, because the mean of its divisors is an integer number (1347107005478).

Almost surely, 2^{4041321016431} is an apocalyptic number.

4041321016431 is a deficient number, since it is larger than the sum of its proper divisors (1347107005481).

4041321016431 is a wasteful number, since it uses less digits than its factorization.

4041321016431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347107005480.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 4041321016431 its reverse (1346101231404), we get a palindrome (5387422247835).

The spelling of 4041321016431 in words is "four trillion, forty-one billion, three hundred twenty-one million, sixteen thousand, four hundred thirty-one".