1144380418200 has 144 divisors (see below), whose sum is σ = 3843515796120. Its totient is φ = 305143902720.

The previous prime is 1144380418163. The next prime is 1144380418229. The reversal of 1144380418200 is 28140834411.

It is a happy number.

1144380418200 is a `hidden beast` number, since 1 + 1 + 4 + 4 + 38 + 0 + 418 + 200 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 35 ways as a sum of consecutive naturals, for example, 44614579 + ... + 44640221.

Almost surely, 2^{1144380418200} is an apocalyptic number.

1144380418200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1144380418200 is an abundant number, since it is smaller than the sum of its proper divisors (2699135377920).

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

1144380418200 is a wasteful number, since it uses less digits than its factorization.

1144380418200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50458 (or 50446 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The spelling of 1144380418200 in words is "one trillion, one hundred forty-four billion, three hundred eighty million, four hundred eighteen thousand, two hundred".