244340240062464 has 4608 divisors, whose sum is σ = 1018131487027200. Its totient is φ = 56355842949120.

The previous prime is 244340240062439. The next prime is 244340240062561. The reversal of 244340240062464 is 464260042043442.

244340240062464 is a `hidden beast` number, since 2 + 4 + 4 + 340 + 240 + 0 + 6 + 2 + 4 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (4608).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 1048670558092 + ... + 1048670558324.

It is an arithmetic number, because the mean of its divisors is an integer number (220948673400).

Almost surely, 2^{244340240062464} is an apocalyptic number.

244340240062464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244340240062464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (509065743513600).

244340240062464 is an abundant number, since it is smaller than the sum of its proper divisors (773791246964736).

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

244340240062464 is a wasteful number, since it uses less digits than its factorization.

244340240062464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 45.

The spelling of 244340240062464 in words is "two hundred forty-four trillion, three hundred forty billion, two hundred forty million, sixty-two thousand, four hundred sixty-four".