244222410221240 has 128 divisors (see below), whose sum is σ = 600097371793920. Its totient is φ = 88713034483200.

The previous prime is 244222410221201. The next prime is 244222410221249. The reversal of 244222410221240 is 42122014222442.

It is a happy number.

It is a super-3 number, since 3×244222410221240³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 244222410221197 and 244222410221206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244222410221249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1586699885 + ... + 1586853795.

It is an arithmetic number, because the mean of its divisors is an integer number (4688260717140).

Almost surely, 2^{244222410221240} is an apocalyptic number.

244222410221240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244222410221240 is an abundant number, since it is smaller than the sum of its proper divisors (355874961572680).

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

244222410221240 is a wasteful number, since it uses less digits than its factorization.

244222410221240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157773 (or 157769 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 244222410221240 its reverse (42122014222442), we get a palindrome (286344424443682).

The spelling of 244222410221240 in words is "two hundred forty-four trillion, two hundred twenty-two billion, four hundred ten million, two hundred twenty-one thousand, two hundred forty".