244123005240 has 192 divisors, whose sum is σ = 813381791040. Its totient is φ = 63462389760.

The previous prime is 244123005229. The next prime is 244123005251. The reversal of 244123005240 is 42500321442.

244123005240 is a `hidden beast` number, since 2 + 4 + 412 + 3 + 0 + 0 + 5 + 240 = 666.

It is an interprime number because it is at equal distance from previous prime (244123005229) and next prime (244123005251).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21440589 + ... + 21451971.

It is an arithmetic number, because the mean of its divisors is an integer number (4236363495).

Almost surely, 2^244123005240 is an apocalyptic number.

244123005240 is a gapful number since it is divisible by the number (20) 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 244123005240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (406690895520).

244123005240 is an abundant number, since it is smaller than the sum of its proper divisors (569258785800).

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

244123005240 is a wasteful number, since it uses less digits than its factorization.

244123005240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12894 (or 12887 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 244123005240 its reverse (42500321442), we get a palindrome (286623326682).

The spelling of 244123005240 in words is "two hundred forty-four billion, one hundred twenty-three million, five thousand, two hundred forty".