540533321224 has 32 divisors (see below), whose sum is σ = 1091962872000. Its totient is φ = 249362321472.

The previous prime is 540533321221. The next prime is 540533321231. The reversal of 540533321224 is 422123335045.

It is a self number, because there is not a number n which added to its sum of digits gives 540533321224.

It is not an unprimeable number, because it can be changed into a prime (540533321221) 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, 966004 + ... + 1419235.

It is an arithmetic number, because the mean of its divisors is an integer number (34123839750).

Almost surely, 2^540533321224 is an apocalyptic number.

It is an amenable number.

540533321224 is an abundant number, since it is smaller than the sum of its proper divisors (551429550776).

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

540533321224 is a wasteful number, since it uses less digits than its factorization.

540533321224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2387437 (or 2387433 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 540533321224 its reverse (422123335045), we get a palindrome (962656656269).

The spelling of 540533321224 in words is "five hundred forty billion, five hundred thirty-three million, three hundred twenty-one thousand, two hundred twenty-four".