104465644443 has 12 divisors (see below), whose sum is σ = 157455464400. Its totient is φ = 66615773136.

The previous prime is 104465644433. The next prime is 104465644457. The reversal of 104465644443 is 344446564401.

It is a happy number.

104465644443 is a `hidden beast` number, since 1 + 0 + 4 + 4 + 6 + 564 + 44 + 43 = 666.

It is not a de Polignac number, because 104465644443 - 2¹⁷ = 104465513371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104465644403) 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 11 ways as a sum of consecutive naturals, for example, 252332268 + ... + 252332681.

It is an arithmetic number, because the mean of its divisors is an integer number (13121288700).

Almost surely, 2^104465644443 is an apocalyptic number.

104465644443 is a deficient number, since it is larger than the sum of its proper divisors (52989819957).

104465644443 is a wasteful number, since it uses less digits than its factorization.

104465644443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504664978 (or 504664975 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 45.

The spelling of 104465644443 in words is "one hundred four billion, four hundred sixty-five million, six hundred forty-four thousand, four hundred forty-three".