540245331500443 has 8 divisors (see below), whose sum is σ = 565546909314816. Its totient is φ = 515094807882600.

The previous prime is 540245331500429. The next prime is 540245331500587. The reversal of 540245331500443 is 344005133542045.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540245331500443 is a prime.

It is a super-2 number, since 2×540245331500443² (a number of 30 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 540245331500443.

It is not an unprimeable number, because it can be changed into a prime (540245331500423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37763541813 + ... + 37763556118.

It is an arithmetic number, because the mean of its divisors is an integer number (70693363664352).

Almost surely, 2^{540245331500443} is an apocalyptic number.

540245331500443 is a deficient number, since it is larger than the sum of its proper divisors (25301577814373).

540245331500443 is a wasteful number, since it uses less digits than its factorization.

540245331500443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75527098265.

The product of its (nonzero) digits is 1728000, while the sum is 43.

The spelling of 540245331500443 in words is "five hundred forty trillion, two hundred forty-five billion, three hundred thirty-one million, five hundred thousand, four hundred forty-three".