3811444423 has 2 divisors, whose sum is σ = 3811444424. Its totient is φ = 3811444422.

The previous prime is 3811444381. The next prime is 3811444453. The reversal of 3811444423 is 3244441183.

3811444423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3811444423 - 2¹³ = 3811436231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3811444453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1905722211 + 1905722212.

It is an arithmetic number, because the mean of its divisors is an integer number (1905722212).

Almost surely, 2^3811444423 is an apocalyptic number.

3811444423 is a deficient number, since it is larger than the sum of its proper divisors (1).

3811444423 is an equidigital number, since it uses as much as digits as its factorization.

3811444423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36864, while the sum is 34.

The square root of 3811444423 is about 61736.8967717037. The cubic root of 3811444423 is about 1562.0557522577.

It can be divided in two parts, 381 and 1444423, that added together give a square (1444804 = 1202²).

The spelling of 3811444423 in words is "three billion, eight hundred eleven million, four hundred forty-four thousand, four hundred twenty-three".