540204243205 has 16 divisors (see below), whose sum is σ = 716128070400. Its totient is φ = 387902698560.

The previous prime is 540204243193. The next prime is 540204243217. The reversal of 540204243205 is 502342402045.

It is an interprime number because it is at equal distance from previous prime (540204243193) and next prime (540204243217).

It is not a de Polignac number, because 540204243205 - 2¹³ = 540204235013 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, 62159550 + ... + 62168239.

It is an arithmetic number, because the mean of its divisors is an integer number (44758004400).

Almost surely, 2^540204243205 is an apocalyptic number.

540204243205 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

540204243205 is a deficient number, since it is larger than the sum of its proper divisors (175923827195).

540204243205 is a wasteful number, since it uses less digits than its factorization.

540204243205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124327884.

The product of its (nonzero) digits is 38400, while the sum is 31.

The spelling of 540204243205 in words is "five hundred forty billion, two hundred four million, two hundred forty-three thousand, two hundred five".