244103021040 has 160 divisors (see below), whose sum is σ = 763389639936. Its totient is φ = 64521533440.

The previous prime is 244103021033. The next prime is 244103021059. The reversal of 244103021040 is 40120301442.

It is a junction number, because it is equal to n+sod(n) for n = 244103020998 and 244103021016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29958247 + ... + 29966393.

Almost surely, 2^244103021040 is an apocalyptic number.

244103021040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244103021040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (381694819968).

244103021040 is an abundant number, since it is smaller than the sum of its proper divisors (519286618896).

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

244103021040 is a wasteful number, since it uses less digits than its factorization.

244103021040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9247 (or 9241 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 244103021040 its reverse (40120301442), we get a palindrome (284223322482).

The spelling of 244103021040 in words is "two hundred forty-four billion, one hundred three million, twenty-one thousand, forty".