2301201240409 has 4 divisors (see below), whose sum is σ = 2301205135540. Its totient is φ = 2301197345280.

The previous prime is 2301201240353. The next prime is 2301201240463. The reversal of 2301201240409 is 9040421021032.

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 1773358305625 + 527842934784 = 1331675^2 + 726528^2 .

It is a cyclic number.

It is not a de Polignac number, because 2301201240409 - 2⁷ = 2301201240281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2301201243409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 858312 + ... + 2310649.

It is an arithmetic number, because the mean of its divisors is an integer number (575301283885).

Almost surely, 2^{2301201240409} is an apocalyptic number.

It is an amenable number.

2301201240409 is a deficient number, since it is larger than the sum of its proper divisors (3895131).

2301201240409 is an equidigital number, since it uses as much as digits as its factorization.

2301201240409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3895130.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 2301201240409 in words is "two trillion, three hundred one billion, two hundred one million, two hundred forty thousand, four hundred nine".