44811809423 has 2 divisors, whose sum is σ = 44811809424. Its totient is φ = 44811809422.

The previous prime is 44811809333. The next prime is 44811809431. The reversal of 44811809423 is 32490811844.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44811809423 - 2¹⁸ = 44811547279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44811803423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22405904711 + 22405904712.

It is an arithmetic number, because the mean of its divisors is an integer number (22405904712).

Almost surely, 2^44811809423 is an apocalyptic number.

44811809423 is a deficient number, since it is larger than the sum of its proper divisors (1).

44811809423 is an equidigital number, since it uses as much as digits as its factorization.

44811809423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 221184, while the sum is 44.

The spelling of 44811809423 in words is "forty-four billion, eight hundred eleven million, eight hundred nine thousand, four hundred twenty-three".