2440043142241 has 4 divisors (see below), whose sum is σ = 2440269313300. Its totient is φ = 2439816971184.

The previous prime is 2440043142223. The next prime is 2440043142259. The reversal of 2440043142241 is 1422413400442.

It is a happy number.

2440043142241 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 is an interprime number because it is at equal distance from previous prime (2440043142223) and next prime (2440043142259).

It can be written as a sum of positive squares in 2 ways, for example, as 1287308083216 + 1152735059025 = 1134596^2 + 1073655^2 .

It is a cyclic number.

It is not a de Polignac number, because 2440043142241 - 2⁹ = 2440043141729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2440043442241) 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, 113069346 + ... + 113090923.

It is an arithmetic number, because the mean of its divisors is an integer number (610067328325).

Almost surely, 2^{2440043142241} is an apocalyptic number.

It is an amenable number.

2440043142241 is a deficient number, since it is larger than the sum of its proper divisors (226171059).

2440043142241 is a wasteful number, since it uses less digits than its factorization.

2440043142241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226171058.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 2440043142241 its reverse (1422413400442), we get a palindrome (3862456542683).

The spelling of 2440043142241 in words is "two trillion, four hundred forty billion, forty-three million, one hundred forty-two thousand, two hundred forty-one".