540323043504 has 80 divisors (see below), whose sum is σ = 1413438638304. Its totient is φ = 177845760000.

The previous prime is 540323043467. The next prime is 540323043511. The reversal of 540323043504 is 405340323045.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1658904 + ... + 1957704.

Almost surely, 2^540323043504 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 540323043504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (706719319152).

540323043504 is an abundant number, since it is smaller than the sum of its proper divisors (873115594800).

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

540323043504 is a wasteful number, since it uses less digits than its factorization.

540323043504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299286 (or 299280 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 33.

Adding to 540323043504 its reverse (405340323045), we get a palindrome (945663366549).

The spelling of 540323043504 in words is "five hundred forty billion, three hundred twenty-three million, forty-three thousand, five hundred four".