540045671564144 has 20 divisors (see below), whose sum is σ = 1046340142746120. Its totient is φ = 270022408920000.

The previous prime is 540045671564117. The next prime is 540045671564171. The reversal of 540045671564144 is 441465176540045.

It is an interprime number because it is at equal distance from previous prime (540045671564117) and next prime (540045671564171).

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 540045671564144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16114607 + ... + 36602894.

It is an arithmetic number, because the mean of its divisors is an integer number (52317007137306).

Almost surely, 2^{540045671564144} is an apocalyptic number.

It is an amenable number.

540045671564144 is a deficient number, since it is larger than the sum of its proper divisors (506294471181976).

540045671564144 is a wasteful number, since it uses less digits than its factorization.

540045671564144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53357768 (or 53357762 counting only the distinct ones).

The product of its (nonzero) digits is 32256000, while the sum is 56.

The spelling of 540045671564144 in words is "five hundred forty trillion, forty-five billion, six hundred seventy-one million, five hundred sixty-four thousand, one hundred forty-four".