1133044044400 has 60 divisors (see below), whose sum is σ = 2726452930864. Its totient is φ = 452499264000.

The previous prime is 1133044044361. The next prime is 1133044044403. The reversal of 1133044044400 is 44404403311.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133044044403) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1992141 + ... + 2496940.

Almost surely, 2^{1133044044400} is an apocalyptic number.

1133044044400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133044044400 is an abundant number, since it is smaller than the sum of its proper divisors (1593408886464).

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

1133044044400 is a wasteful number, since it uses less digits than its factorization.

1133044044400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4489730 (or 4489719 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1133044044400 its reverse (44404403311), we get a palindrome (1177448447711).

The spelling of 1133044044400 in words is "one trillion, one hundred thirty-three billion, forty-four million, forty-four thousand, four hundred".