2440230641505 has 24 divisors (see below), whose sum is σ = 4289306823360. Its totient is φ = 1283125969440.

The previous prime is 2440230641447. The next prime is 2440230641509. The reversal of 2440230641505 is 5051460320442.

2440230641505 is a `hidden beast` number, since 2 + 4 + 4 + 0 + 2 + 3 + 0 + 641 + 5 + 0 + 5 = 666.

It is not a de Polignac number, because 2440230641505 - 2¹⁸ = 2440230379361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2440230641505.

It is not an unprimeable number, because it can be changed into a prime (2440230641509) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 381879535 + ... + 381885924.

It is an arithmetic number, because the mean of its divisors is an integer number (178721117640).

Almost surely, 2^{2440230641505} is an apocalyptic number.

It is an amenable number.

2440230641505 is a deficient number, since it is larger than the sum of its proper divisors (1849076181855).

2440230641505 is a wasteful number, since it uses less digits than its factorization.

2440230641505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763765541 (or 763765538 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 2440230641505 its reverse (5051460320442), we get a palindrome (7491690961947).

The spelling of 2440230641505 in words is "two trillion, four hundred forty billion, two hundred thirty million, six hundred forty-one thousand, five hundred five".