44345345026523 has 2 divisors, whose sum is σ = 44345345026524. Its totient is φ = 44345345026522.

The previous prime is 44345345026469. The next prime is 44345345026651. The reversal of 44345345026523 is 32562054354344.

44345345026523 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 44345345026523 - 2³⁸ = 44070467119579 is a prime.

It is not a weakly prime, because it can be changed into another prime (44345345022523) 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, 22172672513261 + 22172672513262.

It is an arithmetic number, because the mean of its divisors is an integer number (22172672513262).

Almost surely, 2^{44345345026523} is an apocalyptic number.

44345345026523 is a deficient number, since it is larger than the sum of its proper divisors (1).

44345345026523 is an equidigital number, since it uses as much as digits as its factorization.

44345345026523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736000, while the sum is 50.

The spelling of 44345345026523 in words is "forty-four trillion, three hundred forty-five billion, three hundred forty-five million, twenty-six thousand, five hundred twenty-three".