540240460161 has 8 divisors (see below), whose sum is σ = 720448058880. Its totient is φ = 360096584112.

The previous prime is 540240460099. The next prime is 540240460211. The reversal of 540240460161 is 161064042045.

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

It is not a de Polignac number, because 540240460161 - 2⁷ = 540240460033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (540240410161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15910881 + ... + 15944798.

It is an arithmetic number, because the mean of its divisors is an integer number (90056007360).

Almost surely, 2^540240460161 is an apocalyptic number.

It is an amenable number.

540240460161 is a deficient number, since it is larger than the sum of its proper divisors (180207598719).

540240460161 is a wasteful number, since it uses less digits than its factorization.

540240460161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31861335.

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 540240460161 in words is "five hundred forty billion, two hundred forty million, four hundred sixty thousand, one hundred sixty-one".