244112305440 has 96 divisors (see below), whose sum is σ = 769203630720. Its totient is φ = 65075462144.

The previous prime is 244112305439. The next prime is 244112305441. The reversal of 244112305440 is 44503211442.

It is an interprime number because it is at equal distance from previous prime (244112305439) and next prime (244112305441).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 244112305398 and 244112305407.

It is not an unprimeable number, because it can be changed into a prime (244112305441) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1424701 + ... + 1586819.

It is an arithmetic number, because the mean of its divisors is an integer number (8012537820).

Almost surely, 2^244112305440 is an apocalyptic number.

244112305440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244112305440 is an abundant number, since it is smaller than the sum of its proper divisors (525091325280).

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

244112305440 is a wasteful number, since it uses less digits than its factorization.

244112305440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165274 (or 165266 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 244112305440 its reverse (44503211442), we get a palindrome (288615516882).

The spelling of 244112305440 in words is "two hundred forty-four billion, one hundred twelve million, three hundred five thousand, four hundred forty".