3540205144455 has 32 divisors (see below), whose sum is σ = 6474177013248. Its totient is φ = 1618214736000.

The previous prime is 3540205144379. The next prime is 3540205144457. The reversal of 3540205144455 is 5544415020453.

It is not a de Polignac number, because 3540205144455 - 2²⁸ = 3539936708999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3540205144457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 676956 + ... + 2745665.

It is an arithmetic number, because the mean of its divisors is an integer number (202318031664).

Almost surely, 2^{3540205144455} is an apocalyptic number.

3540205144455 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3540205144455 is a deficient number, since it is larger than the sum of its proper divisors (2933971868793).

3540205144455 is a wasteful number, since it uses less digits than its factorization.

3540205144455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3432487.

The product of its (nonzero) digits is 960000, while the sum is 42.

The spelling of 3540205144455 in words is "three trillion, five hundred forty billion, two hundred five million, one hundred forty-four thousand, four hundred fifty-five".