10441621505999 has 2 divisors, whose sum is σ = 10441621506000. Its totient is φ = 10441621505998.

The previous prime is 10441621505977. The next prime is 10441621506023. The reversal of 10441621505999 is 99950512614401.

It is a happy number.

10441621505999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10441621505999 - 2²⁸ = 10441353070543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10441621505969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5220810752999 + 5220810753000.

It is an arithmetic number, because the mean of its divisors is an integer number (5220810753000).

Almost surely, 2^{10441621505999} is an apocalyptic number.

10441621505999 is a deficient number, since it is larger than the sum of its proper divisors (1).

10441621505999 is an equidigital number, since it uses as much as digits as its factorization.

10441621505999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3499200, while the sum is 56.

The spelling of 10441621505999 in words is "ten trillion, four hundred forty-one billion, six hundred twenty-one million, five hundred five thousand, nine hundred ninety-nine".