1244848988160 has 448 divisors, whose sum is σ = 4445774760960. Its totient is φ = 330466590720.

The previous prime is 1244848988153. The next prime is 1244848988161. The reversal of 1244848988160 is 618898484421.

1244848988160 is a `hidden beast` number, since 1 + 2 + 4 + 484 + 8 + 98 + 8 + 1 + 60 = 666.

It is not an unprimeable number, because it can be changed into a prime (1244848988161) 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, 257676945 + ... + 257681775.

Almost surely, 2^{1244848988160} is an apocalyptic number.

1244848988160 is a gapful number since it is divisible by the number (10) 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 1244848988160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2222887380480).

1244848988160 is an abundant number, since it is smaller than the sum of its proper divisors (3200925772800).

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

1244848988160 is an equidigital number, since it uses as much as digits as its factorization.

1244848988160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5104 (or 5074 counting only the distinct ones).

The product of its (nonzero) digits is 28311552, while the sum is 63.

The spelling of 1244848988160 in words is "one trillion, two hundred forty-four billion, eight hundred forty-eight million, nine hundred eighty-eight thousand, one hundred sixty".