540005343213122 has 16 divisors (see below), whose sum is σ = 831193414555680. Its totient is φ = 262976447513472.

The previous prime is 540005343213041. The next prime is 540005343213173. The reversal of 540005343213122 is 221312343500045.

It is a super-2 number, since 2×540005343213122² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

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, 8893924172 + ... + 8893984887.

It is an arithmetic number, because the mean of its divisors is an integer number (51949588409730).

Almost surely, 2^{540005343213122} is an apocalyptic number.

540005343213122 is a deficient number, since it is larger than the sum of its proper divisors (291188071342558).

540005343213122 is a wasteful number, since it uses less digits than its factorization.

540005343213122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17787909457.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 540005343213122 its reverse (221312343500045), we get a palindrome (761317686713167).

The spelling of 540005343213122 in words is "five hundred forty trillion, five billion, three hundred forty-three million, two hundred thirteen thousand, one hundred twenty-two".