44353809623 has 2 divisors, whose sum is σ = 44353809624. Its totient is φ = 44353809622.

The previous prime is 44353809587. The next prime is 44353809629. The reversal of 44353809623 is 32690835344.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44353809623 - 2⁶ = 44353809559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44353809629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22176904811 + 22176904812.

It is an arithmetic number, because the mean of its divisors is an integer number (22176904812).

Almost surely, 2^44353809623 is an apocalyptic number.

44353809623 is a deficient number, since it is larger than the sum of its proper divisors (1).

44353809623 is an equidigital number, since it uses as much as digits as its factorization.

44353809623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1866240, while the sum is 47.

The spelling of 44353809623 in words is "forty-four billion, three hundred fifty-three million, eight hundred nine thousand, six hundred twenty-three".