540032433240 has 128 divisors (see below), whose sum is σ = 1715956047360. Its totient is φ = 135493392384.

The previous prime is 540032433233. The next prime is 540032433277. The reversal of 540032433240 is 42334230045.

It is a super-2 number, since 2×540032433240² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 540032433198 and 540032433207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6459949 + ... + 6543011.

It is an arithmetic number, because the mean of its divisors is an integer number (13405906620).

Almost surely, 2^540032433240 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 540032433240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (857978023680).

540032433240 is an abundant number, since it is smaller than the sum of its proper divisors (1175923614120).

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

540032433240 is a wasteful number, since it uses less digits than its factorization.

540032433240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86281 (or 86277 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 540032433240 its reverse (42334230045), we get a palindrome (582366663285).

The spelling of 540032433240 in words is "five hundred forty billion, thirty-two million, four hundred thirty-three thousand, two hundred forty".