244047305240 has 16 divisors (see below), whose sum is σ = 549106436880. Its totient is φ = 97618922080.

The previous prime is 244047305213. The next prime is 244047305273. The reversal of 244047305240 is 42503740442.

It is a self number, because there is not a number n which added to its sum of digits gives 244047305240.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3050591276 + ... + 3050591355.

It is an arithmetic number, because the mean of its divisors is an integer number (34319152305).

Almost surely, 2^244047305240 is an apocalyptic number.

244047305240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244047305240 is an abundant number, since it is smaller than the sum of its proper divisors (305059131640).

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

244047305240 is a wasteful number, since it uses less digits than its factorization.

244047305240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6101182642 (or 6101182638 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 35.

The spelling of 244047305240 in words is "two hundred forty-four billion, forty-seven million, three hundred five thousand, two hundred forty".