1144400204024 has 64 divisors (see below), whose sum is σ = 2675349907200. Its totient is φ = 445848768000.

The previous prime is 1144400204011. The next prime is 1144400204039. The reversal of 1144400204024 is 4204020044411.

It is a junction number, because it is equal to n+sod(n) for n = 1144400203984 and 1144400204002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20262224 + ... + 20318624.

It is an arithmetic number, because the mean of its divisors is an integer number (41802342300).

Almost surely, 2^{1144400204024} is an apocalyptic number.

1144400204024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1144400204024 is an abundant number, since it is smaller than the sum of its proper divisors (1530949703176).

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

1144400204024 is a wasteful number, since it uses less digits than its factorization.

1144400204024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89364 (or 89360 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 1144400204024 its reverse (4204020044411), we get a palindrome (5348420248435).

The spelling of 1144400204024 in words is "one trillion, one hundred forty-four billion, four hundred million, two hundred four thousand, twenty-four".