540535245440340 has 24 divisors (see below), whose sum is σ = 1513498687233120. Its totient is φ = 144142732117408.

The previous prime is 540535245440249. The next prime is 540535245440387. The reversal of 540535245440340 is 43044542535045.

It is a self number, because there is not a number n which added to its sum of digits gives 540535245440340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4504460378610 + ... + 4504460378729.

It is an arithmetic number, because the mean of its divisors is an integer number (63062445301380).

Almost surely, 2^{540535245440340} is an apocalyptic number.

It is an amenable number.

540535245440340 is an abundant number, since it is smaller than the sum of its proper divisors (972963441792780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

540535245440340 is a wasteful number, since it uses less digits than its factorization.

540535245440340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9008920757351 (or 9008920757349 counting only the distinct ones).

The product of its (nonzero) digits is 11520000, while the sum is 48.

Adding to 540535245440340 its reverse (43044542535045), we get a palindrome (583579787975385).

The spelling of 540535245440340 in words is "five hundred forty trillion, five hundred thirty-five billion, two hundred forty-five million, four hundred forty thousand, three hundred forty".