3540253723840 has 56 divisors (see below), whose sum is σ = 8873925467760. Its totient is φ = 1341569829888.

The previous prime is 3540253723813. The next prime is 3540253723847. The reversal of 3540253723840 is 483273520453.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3540253723847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291133207 + ... + 291145366.

Almost surely, 2^{3540253723840} is an apocalyptic number.

It is an amenable number.

3540253723840 is an abundant number, since it is smaller than the sum of its proper divisors (5333671743920).

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

3540253723840 is a wasteful number, since it uses less digits than its factorization.

3540253723840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582278609 (or 582278599 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 46.

The spelling of 3540253723840 in words is "three trillion, five hundred forty billion, two hundred fifty-three million, seven hundred twenty-three thousand, eight hundred forty".