3540313120240 has 80 divisors (see below), whose sum is σ = 9150347840256. Its totient is φ = 1265025024000.

The previous prime is 3540313120129. The next prime is 3540313120277. The reversal of 3540313120240 is 420213130453.

It is a happy number.

3540313120240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 3540313120199 and 3540313120208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54873361 + ... + 54937840.

Almost surely, 2^{3540313120240} is an apocalyptic number.

It is an amenable number.

3540313120240 is an abundant number, since it is smaller than the sum of its proper divisors (5610034720016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3540313120240 is a wasteful number, since it uses less digits than its factorization.

3540313120240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109811258 (or 109811252 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 3540313120240 its reverse (420213130453), we get a palindrome (3960526250693).

The spelling of 3540313120240 in words is "three trillion, five hundred forty billion, three hundred thirteen million, one hundred twenty thousand, two hundred forty".