540244032 has 56 divisors (see below), whose sum is σ = 1431645600. Its totient is φ = 179798016.

The previous prime is 540244031. The next prime is 540244039. The reversal of 540244032 is 230442045.

It is a super-2 number, since 2×540244032² = 583727228223234048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 540243993 and 540244011.

It is not an unprimeable number, because it can be changed into a prime (540244031) 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, 145819 + ... + 149477.

It is an arithmetic number, because the mean of its divisors is an integer number (25565100).

Almost surely, 2^540244032 is an apocalyptic number.

It is an amenable number.

540244032 is an abundant number, since it is smaller than the sum of its proper divisors (891401568).

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

540244032 is a wasteful number, since it uses less digits than its factorization.

540244032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4443 (or 4433 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 540244032 is about 23243.1502167843. The cubic root of 540244032 is about 814.4479340529.

Adding to 540244032 its reverse (230442045), we get a palindrome (770686077).

The spelling of 540244032 in words is "five hundred forty million, two hundred forty-four thousand, thirty-two".