540043345434404 has 96 divisors (see below), whose sum is σ = 1101058371221760. Its totient is φ = 227038778893056.

The previous prime is 540043345434391. The next prime is 540043345434469. The reversal of 540043345434404 is 404434543340045.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35962125104 + ... + 35962140120.

It is an arithmetic number, because the mean of its divisors is an integer number (11469358033560).

Almost surely, 2^{540043345434404} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 540043345434404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (550529185610880).

540043345434404 is an abundant number, since it is smaller than the sum of its proper divisors (561015025787356).

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

540043345434404 is an equidigital number, since it uses as much as digits as its factorization.

540043345434404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23814 (or 23706 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 47.

Adding to 540043345434404 its reverse (404434543340045), we get a palindrome (944477888774449).

The spelling of 540043345434404 in words is "five hundred forty trillion, forty-three billion, three hundred forty-five million, four hundred thirty-four thousand, four hundred four".