1144023030200 has 96 divisors (see below), whose sum is σ = 2700139940400. Its totient is φ = 450681200640.

The previous prime is 1144023030187. The next prime is 1144023030221. The reversal of 1144023030200 is 20303204411.

It is a super-2 number, since 2×1144023030200² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112407512 + ... + 112417688.

Almost surely, 2^{1144023030200} is an apocalyptic number.

1144023030200 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 1144023030200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1350069970200).

1144023030200 is an abundant number, since it is smaller than the sum of its proper divisors (1556116910200).

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

1144023030200 is a wasteful number, since it uses less digits than its factorization.

1144023030200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18649 (or 18640 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1144023030200 its reverse (20303204411), we get a palindrome (1164326234611).

The spelling of 1144023030200 in words is "one trillion, one hundred forty-four billion, twenty-three million, thirty thousand, two hundred".