1404441430213 has 4 divisors (see below), whose sum is σ = 1408420018188. Its totient is φ = 1400462842240.

The previous prime is 1404441430151. The next prime is 1404441430219. The reversal of 1404441430213 is 3120341444041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 212942562849 + 1191498867364 = 461457^2 + 1091558^2 .

It is a cyclic number.

It is not a de Polignac number, because 1404441430213 - 2⁹ = 1404441429701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404441430219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1989293458 + ... + 1989294163.

It is an arithmetic number, because the mean of its divisors is an integer number (352105004547).

Almost surely, 2^{1404441430213} is an apocalyptic number.

It is an amenable number.

1404441430213 is a deficient number, since it is larger than the sum of its proper divisors (3978587975).

1404441430213 is an equidigital number, since it uses as much as digits as its factorization.

1404441430213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3978587974.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 1404441430213 its reverse (3120341444041), we get a palindrome (4524782874254).

The spelling of 1404441430213 in words is "one trillion, four hundred four billion, four hundred forty-one million, four hundred thirty thousand, two hundred thirteen".