2421133033439 has 2 divisors, whose sum is σ = 2421133033440. Its totient is φ = 2421133033438.

The previous prime is 2421133033411. The next prime is 2421133033477. The reversal of 2421133033439 is 9343303311242.

It is an a-pointer prime, because the next prime (2421133033477) can be obtained adding 2421133033439 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2421133033439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2421133033339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210566516719 + 1210566516720.

It is an arithmetic number, because the mean of its divisors is an integer number (1210566516720).

Almost surely, 2^{2421133033439} is an apocalyptic number.

2421133033439 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421133033439 is an equidigital number, since it uses as much as digits as its factorization.

2421133033439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 38.

The spelling of 2421133033439 in words is "two trillion, four hundred twenty-one billion, one hundred thirty-three million, thirty-three thousand, four hundred thirty-nine".