244153243240 has 16 divisors (see below), whose sum is σ = 549344797380. Its totient is φ = 97661297280.

The previous prime is 244153243231. The next prime is 244153243241. The reversal of 244153243240 is 42342351442.

244153243240 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 2 ways, for example, as 228623597316 + 15529645924 = 478146^2 + 124618^2 .

It is a super-2 number, since 2×244153243240² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 244153243196 and 244153243205.

It is not an unprimeable number, because it can be changed into a prime (244153243241) 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 3 ways as a sum of consecutive naturals, for example, 3051915501 + ... + 3051915580.

Almost surely, 2^244153243240 is an apocalyptic number.

244153243240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244153243240 is an abundant number, since it is smaller than the sum of its proper divisors (305191554140).

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

244153243240 is a wasteful number, since it uses less digits than its factorization.

244153243240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6103831092 (or 6103831088 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 244153243240 its reverse (42342351442), we get a palindrome (286495594682).

The spelling of 244153243240 in words is "two hundred forty-four billion, one hundred fifty-three million, two hundred forty-three thousand, two hundred forty".