36404204443 has 4 divisors (see below), whose sum is σ = 36738188080. Its totient is φ = 36070220808.

The previous prime is 36404204411. The next prime is 36404204471. The reversal of 36404204443 is 34440240463.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34440240463 = 1019 ⋅33798077.

It is a cyclic number.

It is not a de Polignac number, because 36404204443 - 2⁵ = 36404204411 is a prime.

It is a super-2 number, since 2×36404204443² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36404204399 and 36404204408.

It is not an unprimeable number, because it can be changed into a prime (36404204143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166991655 + ... + 166991872.

It is an arithmetic number, because the mean of its divisors is an integer number (9184547020).

Almost surely, 2^36404204443 is an apocalyptic number.

36404204443 is a deficient number, since it is larger than the sum of its proper divisors (333983637).

36404204443 is a wasteful number, since it uses less digits than its factorization.

36404204443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333983636.

The product of its (nonzero) digits is 110592, while the sum is 34.

The spelling of 36404204443 in words is "thirty-six billion, four hundred four million, two hundred four thousand, four hundred forty-three".