219432635004044 has 24 divisors (see below), whose sum is σ = 478762112736768. Its totient is φ = 85493234417040.

The previous prime is 219432635004007. The next prime is 219432635004061. The reversal of 219432635004044 is 440400536234912.

It is a self number, because there is not a number n which added to its sum of digits gives 219432635004044.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356221809764 + ... + 356221810379.

It is an arithmetic number, because the mean of its divisors is an integer number (19948421364032).

Almost surely, 2^{219432635004044} is an apocalyptic number.

It is an amenable number.

219432635004044 is an abundant number, since it is smaller than the sum of its proper divisors (259329477732724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

219432635004044 is a wasteful number, since it uses less digits than its factorization.

219432635004044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712443620165 (or 712443620163 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 47.

The spelling of 219432635004044 in words is "two hundred nineteen trillion, four hundred thirty-two billion, six hundred thirty-five million, four thousand, forty-four".