3540205145331 has 12 divisors (see below), whose sum is σ = 5232551274808. Its totient is φ = 2305249861824.

The previous prime is 3540205145233. The next prime is 3540205145377. The reversal of 3540205145331 is 1335415020453.

3540205145331 is a `hidden beast` number, since 3 + 5 + 40 + 20 + 514 + 53 + 31 = 666.

3540205145331 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 3540205145331 - 2¹¹ = 3540205143283 is a prime.

It is a super-2 number, since 2×3540205145331² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3540205145431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4573908070 + ... + 4573908843.

Almost surely, 2^{3540205145331} is an apocalyptic number.

3540205145331 is a deficient number, since it is larger than the sum of its proper divisors (1692346129477).

3540205145331 is a wasteful number, since it uses less digits than its factorization.

3540205145331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9147816962 (or 9147816959 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 3540205145331 in words is "three trillion, five hundred forty billion, two hundred five million, one hundred forty-five thousand, three hundred thirty-one".