2440123266452 has 12 divisors (see below), whose sum is σ = 4285412215476. Its totient is φ = 1215719776320.

The previous prime is 2440123266349. The next prime is 2440123266473. The reversal of 2440123266452 is 2546623210442.

It can be written as a sum of positive squares in 2 ways, for example, as 657455018896 + 1782668247556 = 810836^2 + 1335166^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1085462963 + ... + 1085465210.

It is an arithmetic number, because the mean of its divisors is an integer number (357117684623).

Almost surely, 2^{2440123266452} is an apocalyptic number.

It is an amenable number.

2440123266452 is a deficient number, since it is larger than the sum of its proper divisors (1845288949024).

2440123266452 is a wasteful number, since it uses less digits than its factorization.

2440123266452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170928458 (or 2170928456 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 41.

Adding to 2440123266452 its reverse (2546623210442), we get a palindrome (4986746476894).

The spelling of 2440123266452 in words is "two trillion, four hundred forty billion, one hundred twenty-three million, two hundred sixty-six thousand, four hundred fifty-two".