3540842550122 has 4 divisors (see below), whose sum is σ = 5311263825186. Its totient is φ = 1770421275060.

The previous prime is 3540842550121. The next prime is 3540842550151. The reversal of 3540842550122 is 2210552480453.

It is a happy number.

3540842550122 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 can be written as a sum of positive squares in only one way, i.e., 2867837253961 + 673005296161 = 1693469^2 + 820369^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3540842550122.

It is not an unprimeable number, because it can be changed into a prime (3540842550121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 885210637529 + ... + 885210637532.

Almost surely, 2^{3540842550122} is an apocalyptic number.

3540842550122 is a deficient number, since it is larger than the sum of its proper divisors (1770421275064).

3540842550122 is a wasteful number, since it uses less digits than its factorization.

3540842550122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770421275063.

The product of its (nonzero) digits is 384000, while the sum is 41.

The spelling of 3540842550122 in words is "three trillion, five hundred forty billion, eight hundred forty-two million, five hundred fifty thousand, one hundred twenty-two".