244104434040 has 64 divisors (see below), whose sum is σ = 734276743200. Its totient is φ = 64919987712.

The previous prime is 244104434023. The next prime is 244104434047. The reversal of 244104434040 is 40434401442.

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 = 244104433989 and 244104434007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244104434047) 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, 2682055 + ... + 2771574.

Almost surely, 2^244104434040 is an apocalyptic number.

244104434040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244104434040 is an abundant number, since it is smaller than the sum of its proper divisors (490172309160).

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

244104434040 is a wasteful number, since it uses less digits than its factorization.

244104434040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5454016 (or 5454012 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 244104434040 its reverse (40434401442), we get a palindrome (284538835482).

The spelling of 244104434040 in words is "two hundred forty-four billion, one hundred four million, four hundred thirty-four thousand, forty".