244065650040 has 256 divisors, whose sum is σ = 836843904000. Its totient is φ = 63226344960.

The previous prime is 244065650039. The next prime is 244065650041. The reversal of 244065650040 is 40056560442.

244065650040 is a `hidden beast` number, since 24 + 40 + 6 + 56 + 500 + 40 = 666.

244065650040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (244065650039) and next prime (244065650041).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 244065649977 and 244065650004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244065650041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27607941 + ... + 27616779.

It is an arithmetic number, because the mean of its divisors is an integer number (3268921500).

Almost surely, 2^244065650040 is an apocalyptic number.

244065650040 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 244065650040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (418421952000).

244065650040 is an abundant number, since it is smaller than the sum of its proper divisors (592778253960).

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

244065650040 is a wasteful number, since it uses less digits than its factorization.

244065650040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9587 (or 9577 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 244065650040 in words is "two hundred forty-four billion, sixty-five million, six hundred fifty thousand, forty".