540044322323 has 8 divisors (see below), whose sum is σ = 589158475776. Its totient is φ = 490933371400.

The previous prime is 540044322313. The next prime is 540044322359. The reversal of 540044322323 is 323223440045.

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-540044322323 is a prime.

It is a super-2 number, since 2×540044322323² (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 540044322323.

It is not an unprimeable number, because it can be changed into a prime (540044322313) 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, 441011 + ... + 1128972.

It is an arithmetic number, because the mean of its divisors is an integer number (73644809472).

Almost surely, 2^540044322323 is an apocalyptic number.

540044322323 is a deficient number, since it is larger than the sum of its proper divisors (49114153453).

540044322323 is a wasteful number, since it uses less digits than its factorization.

540044322323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601265.

The product of its (nonzero) digits is 69120, while the sum is 32.

Adding to 540044322323 its reverse (323223440045), we get a palindrome (863267762368).

The spelling of 540044322323 in words is "five hundred forty billion, forty-four million, three hundred twenty-two thousand, three hundred twenty-three".