444526132136503 has 2 divisors, whose sum is σ = 444526132136504. Its totient is φ = 444526132136502.

The previous prime is 444526132136483. The next prime is 444526132136617. The reversal of 444526132136503 is 305631231625444.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 444526132136503 - 2²¹ = 444526130039351 is a prime.

It is a super-2 number, since 2×444526132136503² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444526132136903) 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 as a sum of consecutive naturals, namely, 222263066068251 + 222263066068252.

It is an arithmetic number, because the mean of its divisors is an integer number (222263066068252).

Almost surely, 2^{444526132136503} is an apocalyptic number.

444526132136503 is a deficient number, since it is larger than the sum of its proper divisors (1).

444526132136503 is an equidigital number, since it uses as much as digits as its factorization.

444526132136503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6220800, while the sum is 49.

The spelling of 444526132136503 in words is "four hundred forty-four trillion, five hundred twenty-six billion, one hundred thirty-two million, one hundred thirty-six thousand, five hundred three".