36440604463 has 2 divisors, whose sum is σ = 36440604464. Its totient is φ = 36440604462.

The previous prime is 36440604449. The next prime is 36440604467.

It is a happy number.

36440604463 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 36440604463 - 2²¹ = 36438507311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36440604467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18220302231 + 18220302232.

It is an arithmetic number, because the mean of its divisors is an integer number (18220302232).

Almost surely, 2^36440604463 is an apocalyptic number.

36440604463 is a deficient number, since it is larger than the sum of its proper divisors (1).

36440604463 is an equidigital number, since it uses as much as digits as its factorization.

36440604463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 40.

The spelling of 36440604463 in words is "thirty-six billion, four hundred forty million, six hundred four thousand, four hundred sixty-three".