4445020523 has 2 divisors, whose sum is σ = 4445020524. Its totient is φ = 4445020522.

The previous prime is 4445020513. The next prime is 4445020561. The reversal of 4445020523 is 3250205444.

4445020523 is digitally balanced in base 3, 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 4445020523 - 2¹⁸ = 4444758379 is a prime.

It is not a weakly prime, because it can be changed into another prime (4445020513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2222510261 + 2222510262.

It is an arithmetic number, because the mean of its divisors is an integer number (2222510262).

Almost surely, 2^4445020523 is an apocalyptic number.

4445020523 is a deficient number, since it is larger than the sum of its proper divisors (1).

4445020523 is an equidigital number, since it uses as much as digits as its factorization.

4445020523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 4445020523 is about 66670.9871158362. The cubic root of 4445020523 is about 1644.2124164125.

Adding to 4445020523 its reverse (3250205444), we get a palindrome (7695225967).

The spelling of 4445020523 in words is "four billion, four hundred forty-five million, twenty thousand, five hundred twenty-three".