540307889122 has 8 divisors (see below), whose sum is σ = 825753566556. Its totient is φ = 265056700272.

The previous prime is 540307889117. The next prime is 540307889129. The reversal of 540307889122 is 221988703045.

It can be written as a sum of positive squares in 2 ways, for example, as 423828342441 + 116479546681 = 651021^2 + 341291^2 .

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

It is not an unprimeable number, because it can be changed into a prime (540307889129) 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 3 ways as a sum of consecutive naturals, for example, 2548622013 + ... + 2548622224.

Almost surely, 2^540307889122 is an apocalyptic number.

540307889122 is a deficient number, since it is larger than the sum of its proper divisors (285445677434).

540307889122 is a wasteful number, since it uses less digits than its factorization.

540307889122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5097244292.

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 540307889122 in words is "five hundred forty billion, three hundred seven million, eight hundred eighty-nine thousand, one hundred twenty-two".