4331084120641 has 2 divisors, whose sum is σ = 4331084120642. Its totient is φ = 4331084120640.

The previous prime is 4331084120633. The next prime is 4331084120687. The reversal of 4331084120641 is 1460214801334.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2458401349041 + 1872682771600 = 1567929^2 + 1368460^2 .

It is a cyclic number.

It is not a de Polignac number, because 4331084120641 - 2³ = 4331084120633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4331084120641.

It is not a weakly prime, because it can be changed into another prime (4331084120611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2165542060320 + 2165542060321.

It is an arithmetic number, because the mean of its divisors is an integer number (2165542060321).

Almost surely, 2^{4331084120641} is an apocalyptic number.

It is an amenable number.

4331084120641 is a deficient number, since it is larger than the sum of its proper divisors (1).

4331084120641 is an equidigital number, since it uses as much as digits as its factorization.

4331084120641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 37.

Adding to 4331084120641 its reverse (1460214801334), we get a palindrome (5791298921975).

The spelling of 4331084120641 in words is "four trillion, three hundred thirty-one billion, eighty-four million, one hundred twenty thousand, six hundred forty-one".