244022400040 has 32 divisors (see below), whose sum is σ = 549233019360. Its totient is φ = 97576494400.

The previous prime is 244022400029. The next prime is 244022400107. The reversal of 244022400040 is 40004220442.

It is a junction number, because it is equal to n+sod(n) for n = 244022399984 and 244022400020.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 892606 + ... + 1133485.

It is an arithmetic number, because the mean of its divisors is an integer number (17163531855).

Almost surely, 2^244022400040 is an apocalyptic number.

244022400040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244022400040 is an abundant number, since it is smaller than the sum of its proper divisors (305210619320).

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

244022400040 is a wasteful number, since it uses less digits than its factorization.

244022400040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029113 (or 2029109 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 244022400040 its reverse (40004220442), we get a palindrome (284026620482).

The spelling of 244022400040 in words is "two hundred forty-four billion, twenty-two million, four hundred thousand, forty".