540313022014978 has 4 divisors (see below), whose sum is σ = 810469533022470. Its totient is φ = 270156511007488.

The previous prime is 540313022014967. The next prime is 540313022014979. The reversal of 540313022014978 is 879410220313045.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 354688555913329 + 185624466101649 = 18833177^2 + 13624407^2 .

It is not an unprimeable number, because it can be changed into a prime (540313022014979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135078255503743 + ... + 135078255503746.

Almost surely, 2^{540313022014978} is an apocalyptic number.

540313022014978 is a deficient number, since it is larger than the sum of its proper divisors (270156511007492).

540313022014978 is a wasteful number, since it uses less digits than its factorization.

540313022014978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270156511007491.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 540313022014978 in words is "five hundred forty trillion, three hundred thirteen billion, twenty-two million, fourteen thousand, nine hundred seventy-eight".