540400256363 has 8 divisors (see below), whose sum is σ = 592101911280. Its totient is φ = 489127661280.

The previous prime is 540400256329. The next prime is 540400256399. The reversal of 540400256363 is 363652004045.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 540400256363 - 2⁶ = 540400256299 is a prime.

It is a super-2 number, since 2×540400256363² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (540400259363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107262320 + ... + 107267357.

It is an arithmetic number, because the mean of its divisors is an integer number (74012738910).

Almost surely, 2^540400256363 is an apocalyptic number.

540400256363 is a deficient number, since it is larger than the sum of its proper divisors (51701654917).

540400256363 is a wasteful number, since it uses less digits than its factorization.

540400256363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214529917.

The product of its (nonzero) digits is 259200, while the sum is 38.

The spelling of 540400256363 in words is "five hundred forty billion, four hundred million, two hundred fifty-six thousand, three hundred sixty-three".