1133440404423 has 8 divisors (see below), whose sum is σ = 1511261058048. Its totient is φ = 755623343544.

The previous prime is 1133440404401. The next prime is 1133440404449. The reversal of 1133440404423 is 3244040443311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1133440404423 - 2²⁰ = 1133439355847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133440404463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46765 + ... + 1506342.

It is an arithmetic number, because the mean of its divisors is an integer number (188907632256).

Almost surely, 2^{1133440404423} is an apocalyptic number.

1133440404423 is a deficient number, since it is larger than the sum of its proper divisors (377820653625).

1133440404423 is a wasteful number, since it uses less digits than its factorization.

1133440404423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796373.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 1133440404423 its reverse (3244040443311), we get a palindrome (4377480847734).

The spelling of 1133440404423 in words is "one trillion, one hundred thirty-three billion, four hundred forty million, four hundred four thousand, four hundred twenty-three".