540234254543 has 8 divisors (see below), whose sum is σ = 553149649968. Its totient is φ = 527461570944.

The previous prime is 540234254533. The next prime is 540234254587. The reversal of 540234254543 is 345452432045.

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 540234254543 - 2¹² = 540234250447 is a prime.

It is a super-2 number, since 2×540234254543² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 540234254543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540234254533) 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, 35670296 + ... + 35685437.

It is an arithmetic number, because the mean of its divisors is an integer number (69143706246).

Almost surely, 2^540234254543 is an apocalyptic number.

540234254543 is a deficient number, since it is larger than the sum of its proper divisors (12915395425).

540234254543 is a wasteful number, since it uses less digits than its factorization.

540234254543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71355913.

The product of its (nonzero) digits is 1152000, while the sum is 41.

Adding to 540234254543 its reverse (345452432045), we get a palindrome (885686686588).

The spelling of 540234254543 in words is "five hundred forty billion, two hundred thirty-four million, two hundred fifty-four thousand, five hundred forty-three".