1144297852800 has 384 divisors, whose sum is σ = 4002059923200. Its totient is φ = 286381670400.

The previous prime is 1144297852777. The next prime is 1144297852837. The reversal of 1144297852800 is 82587924411.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 58579035 + ... + 58598565.

It is an arithmetic number, because the mean of its divisors is an integer number (10422031050).

Almost surely, 2^{1144297852800} is an apocalyptic number.

1144297852800 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 1144297852800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2001029961600).

1144297852800 is an abundant number, since it is smaller than the sum of its proper divisors (2857762070400).

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

1144297852800 is a wasteful number, since it uses less digits than its factorization.

1144297852800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19934 (or 19917 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 51.

The spelling of 1144297852800 in words is "one trillion, one hundred forty-four billion, two hundred ninety-seven million, eight hundred fifty-two thousand, eight hundred".