3540020631435 has 24 divisors (see below), whose sum is σ = 6137127438624. Its totient is φ = 1887675102720.

The previous prime is 3540020631421. The next prime is 3540020631451. The reversal of 3540020631435 is 5341360200453.

3540020631435 is a `hidden beast` number, since 3 + 5 + 400 + 206 + 3 + 1 + 43 + 5 = 666.

3540020631435 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3540020631435 - 2¹⁰ = 3540020630411 is a prime.

It is a super-2 number, since 2×3540020631435² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3540020631435.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6742086 + ... + 7248155.

It is an arithmetic number, because the mean of its divisors is an integer number (255713643276).

Almost surely, 2^{3540020631435} is an apocalyptic number.

3540020631435 is a deficient number, since it is larger than the sum of its proper divisors (2597106807189).

3540020631435 is a wasteful number, since it uses less digits than its factorization.

3540020631435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13995875 (or 13995872 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 3540020631435 its reverse (5341360200453), we get a palindrome (8881380831888).

The spelling of 3540020631435 in words is "three trillion, five hundred forty billion, twenty million, six hundred thirty-one thousand, four hundred thirty-five".