540402003522 has 96 divisors (see below), whose sum is σ = 1216252477440. Its totient is φ = 173299240800.

The previous prime is 540402003481. The next prime is 540402003523. The reversal of 540402003522 is 225300204045.

It is a happy number.

540402003522 is a `hidden beast` number, since 5 + 404 + 0 + 200 + 3 + 52 + 2 = 666.

540402003522 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (540402003523) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13643647 + ... + 13683197.

It is an arithmetic number, because the mean of its divisors is an integer number (12669296640).

Almost surely, 2^540402003522 is an apocalyptic number.

540402003522 is an abundant number, since it is smaller than the sum of its proper divisors (675850473918).

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

540402003522 is a wasteful number, since it uses less digits than its factorization.

540402003522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39868 (or 39865 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

Adding to 540402003522 its reverse (225300204045), we get a palindrome (765702207567).

The spelling of 540402003522 in words is "five hundred forty billion, four hundred two million, three thousand, five hundred twenty-two".