244354145850 has 120 divisors (see below), whose sum is σ = 679121025660. Its totient is φ = 65143975680.

The previous prime is 244354145821. The next prime is 244354145863. The reversal of 244354145850 is 58541453442.

244354145850 is a `hidden beast` number, since 2 + 4 + 4 + 3 + 54 + 14 + 585 + 0 = 666.

244354145850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 78127517169 + 166226628681 = 279513^2 + 407709^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 244354145796 and 244354145805.

It is an unprimeable number.

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 59 ways as a sum of consecutive naturals, for example, 25627684 + ... + 25637216.

Almost surely, 2^244354145850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244354145850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339560512830).

244354145850 is an abundant number, since it is smaller than the sum of its proper divisors (434766879810).

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

244354145850 is a wasteful number, since it uses less digits than its factorization.

244354145850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15886 (or 15872 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 45.

The spelling of 244354145850 in words is "two hundred forty-four billion, three hundred fifty-four million, one hundred forty-five thousand, eight hundred fifty".