4505742623441 has 2 divisors, whose sum is σ = 4505742623442. Its totient is φ = 4505742623440.

The previous prime is 4505742623429. The next prime is 4505742623453. The reversal of 4505742623441 is 1443262475054.

It is a balanced prime because it is at equal distance from previous prime (4505742623429) and next prime (4505742623453).

It can be written as a sum of positive squares in only one way, i.e., 3401519951041 + 1104222672400 = 1844321^2 + 1050820^2 .

It is a cyclic number.

It is not a de Polignac number, because 4505742623441 - 2³⁸ = 4230864716497 is a prime.

It is not a weakly prime, because it can be changed into another prime (4505742623401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2252871311720 + 2252871311721.

It is an arithmetic number, because the mean of its divisors is an integer number (2252871311721).

Almost surely, 2^{4505742623441} is an apocalyptic number.

It is an amenable number.

4505742623441 is a deficient number, since it is larger than the sum of its proper divisors (1).

4505742623441 is an equidigital number, since it uses as much as digits as its factorization.

4505742623441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3225600, while the sum is 47.

The spelling of 4505742623441 in words is "four trillion, five hundred five billion, seven hundred forty-two million, six hundred twenty-three thousand, four hundred forty-one".