244643664414 has 8 divisors (see below), whose sum is σ = 489287328840. Its totient is φ = 81547888136.

The previous prime is 244643664337. The next prime is 244643664437. The reversal of 244643664414 is 414466346442.

It is a sphenic number, since it is the product of 3 distinct primes.

244643664414 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20386972029 + ... + 20386972040.

It is an arithmetic number, because the mean of its divisors is an integer number (61160916105).

Almost surely, 2^244643664414 is an apocalyptic number.

244643664414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

244643664414 is a wasteful number, since it uses less digits than its factorization.

244643664414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40773944074.

The product of its digits is 5308416, while the sum is 48.

The spelling of 244643664414 in words is "two hundred forty-four billion, six hundred forty-three million, six hundred sixty-four thousand, four hundred fourteen".