2440330340121 has 12 divisors (see below), whose sum is σ = 3534125058048. Its totient is φ = 1622639144664.

The previous prime is 2440330340113. The next prime is 2440330340213. The reversal of 2440330340121 is 1210430330442.

It is not a de Polignac number, because 2440330340121 - 2³ = 2440330340113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2440330340101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 353975425 + ... + 353982318.

It is an arithmetic number, because the mean of its divisors is an integer number (294510421504).

Almost surely, 2^{2440330340121} is an apocalyptic number.

It is an amenable number.

2440330340121 is a deficient number, since it is larger than the sum of its proper divisors (1093794717927).

2440330340121 is a wasteful number, since it uses less digits than its factorization.

2440330340121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707958132 (or 707958129 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 2440330340121 its reverse (1210430330442), we get a palindrome (3650760670563).

The spelling of 2440330340121 in words is "two trillion, four hundred forty billion, three hundred thirty million, three hundred forty thousand, one hundred twenty-one".