2440512405121 has 16 divisors (see below), whose sum is σ = 2865197536384. Its totient is φ = 2034863368704.

The previous prime is 2440512405053. The next prime is 2440512405139. The reversal of 2440512405121 is 1215042150442.

It is a cyclic number.

It is not a de Polignac number, because 2440512405121 - 2³⁷ = 2303073451649 is a prime.

It is a super-2 number, since 2×2440512405121² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2440512435121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50161 + ... + 2209873.

It is an arithmetic number, because the mean of its divisors is an integer number (179074846024).

Almost surely, 2^{2440512405121} is an apocalyptic number.

It is an amenable number.

2440512405121 is a deficient number, since it is larger than the sum of its proper divisors (424685131263).

2440512405121 is a wasteful number, since it uses less digits than its factorization.

2440512405121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2164120.

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 2440512405121 its reverse (1215042150442), we get a palindrome (3655554555563).

The spelling of 2440512405121 in words is "two trillion, four hundred forty billion, five hundred twelve million, four hundred five thousand, one hundred twenty-one".