244442122040 has 32 divisors (see below), whose sum is σ = 550339310880. Its totient is φ = 97715597952.

The previous prime is 244442122031. The next prime is 244442122061. The reversal of 244442122040 is 40221244442.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 244442121994 and 244442122012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1849412 + ... + 1977171.

It is an arithmetic number, because the mean of its divisors is an integer number (17198103465).

Almost surely, 2^244442122040 is an apocalyptic number.

244442122040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244442122040 is an abundant number, since it is smaller than the sum of its proper divisors (305897188840).

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

244442122040 is a wasteful number, since it uses less digits than its factorization.

244442122040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3828191 (or 3828187 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 244442122040 its reverse (40221244442), we get a palindrome (284663366482).

The spelling of 244442122040 in words is "two hundred forty-four billion, four hundred forty-two million, one hundred twenty-two thousand, forty".