244420064 has 24 divisors (see below), whose sum is σ = 549945648. Its totient is φ = 104751360.

The previous prime is 244420063. The next prime is 244420093. The reversal of 244420064 is 460024442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244420061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545357 + ... + 545804.

It is an arithmetic number, because the mean of its divisors is an integer number (22914402).

Almost surely, 2^244420064 is an apocalyptic number.

It is an amenable number.

244420064 is an abundant number, since it is smaller than the sum of its proper divisors (305525584).

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

244420064 is a wasteful number, since it uses less digits than its factorization.

244420064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091178 (or 1091170 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 244420064 is about 15633.9394907362. The cubic root of 244420064 is about 625.2383636942.

The spelling of 244420064 in words is "two hundred forty-four million, four hundred twenty thousand, sixty-four".