540043345434405 has 16 divisors (see below), whose sum is σ = 874479826825920. Its totient is φ = 284552959521408.

The previous prime is 540043345434391. The next prime is 540043345434469. The reversal of 540043345434405 is 504434543340045.

It is not a de Polignac number, because 540043345434405 - 2¹⁶ = 540043345368869 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216884876440 + ... + 216884878929.

It is an arithmetic number, because the mean of its divisors is an integer number (54654989176620).

Almost surely, 2^{540043345434405} is an apocalyptic number.

It is an amenable number.

540043345434405 is a deficient number, since it is larger than the sum of its proper divisors (334436481391515).

540043345434405 is a wasteful number, since it uses less digits than its factorization.

540043345434405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433769755460.

The product of its (nonzero) digits is 13824000, while the sum is 48.

The spelling of 540043345434405 in words is "five hundred forty trillion, forty-three billion, three hundred forty-five million, four hundred thirty-four thousand, four hundred five".