244420806028608 has 280 divisors, whose sum is σ = 790581766401504. Its totient is φ = 74050543180800.

The previous prime is 244420806028561. The next prime is 244420806028613. The reversal of 244420806028608 is 806820608024442.

244420806028608 is a `hidden beast` number, since 2 + 4 + 4 + 4 + 2 + 0 + 8 + 0 + 6 + 0 + 28 + 608 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 258816798 + ... + 259759458.

Almost surely, 2^{244420806028608} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244420806028608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395290883200752).

244420806028608 is an abundant number, since it is smaller than the sum of its proper divisors (546160960372896).

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

244420806028608 is a wasteful number, since it uses less digits than its factorization.

244420806028608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947243 (or 947224 counting only the distinct ones).

The product of its (nonzero) digits is 9437184, while the sum is 54.

The spelling of 244420806028608 in words is "two hundred forty-four trillion, four hundred twenty billion, eight hundred six million, twenty-eight thousand, six hundred eight".