202340214409 has 4 divisors (see below), whose sum is σ = 202639092804. Its totient is φ = 202041336016.

The previous prime is 202340214389. The next prime is 202340214413. The reversal of 202340214409 is 904412043202.

202340214409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 190796860809 + 11543353600 = 436803^2 + 107440^2 .

It is a cyclic number.

It is not a de Polignac number, because 202340214409 - 2⁹ = 202340213897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202340814409) 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 3 ways as a sum of consecutive naturals, for example, 149438182 + ... + 149439535.

It is an arithmetic number, because the mean of its divisors is an integer number (50659773201).

Almost surely, 2^202340214409 is an apocalyptic number.

It is an amenable number.

202340214409 is a deficient number, since it is larger than the sum of its proper divisors (298878395).

202340214409 is an equidigital number, since it uses as much as digits as its factorization.

202340214409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298878394.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 202340214409 in words is "two hundred two billion, three hundred forty million, two hundred fourteen thousand, four hundred nine".