1404343044 has 36 divisors (see below), whose sum is σ = 3822935116. Its totient is φ = 432105408.

The previous prime is 1404343027. The next prime is 1404343051. The reversal of 1404343044 is 4403434041.

It can be written as a sum of positive squares in 2 ways, for example, as 554037444 + 850305600 = 23538^2 + 29160^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 1404342999 and 1404343017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1499899 + ... + 1500834.

Almost surely, 2^1404343044 is an apocalyptic number.

It is an amenable number.

1404343044 is an abundant number, since it is smaller than the sum of its proper divisors (2418592072).

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

1404343044 is a wasteful number, since it uses less digits than its factorization.

1404343044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000756 (or 3000751 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 1404343044 is about 37474.5652943433. The cubic root of 1404343044 is about 1119.8445373079.

Adding to 1404343044 its reverse (4403434041), we get a palindrome (5807777085).

The spelling of 1404343044 in words is "one billion, four hundred four million, three hundred forty-three thousand, forty-four".