36440023 has 2 divisors, whose sum is σ = 36440024. Its totient is φ = 36440022.

The previous prime is 36440017. The next prime is 36440029. The reversal of 36440023 is 32004463.

36440023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (36440017) and next prime (36440029).

It is an emirp because it is prime and its reverse (32004463) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36440023 - 2²⁵ = 2885591 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36439976 and 36440003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36440029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18220011 + 18220012.

It is an arithmetic number, because the mean of its divisors is an integer number (18220012).

Almost surely, 2^36440023 is an apocalyptic number.

36440023 is a deficient number, since it is larger than the sum of its proper divisors (1).

36440023 is an equidigital number, since it uses as much as digits as its factorization.

36440023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 36440023 is about 6036.5572141743. The cubic root of 36440023 is about 331.5325806091.

Adding to 36440023 its reverse (32004463), we get a palindrome (68444486).

The spelling of 36440023 in words is "thirty-six million, four hundred forty thousand, twenty-three".