540405222302 has 32 divisors (see below), whose sum is σ = 922352940000. Its totient is φ = 237168402240.

The previous prime is 540405222281. The next prime is 540405222353. The reversal of 540405222302 is 203222504045.

It is a Harshad number since it is a multiple of its sum of digits (29).

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 15 ways as a sum of consecutive naturals, for example, 3422927 + ... + 3577322.

It is an arithmetic number, because the mean of its divisors is an integer number (28823529375).

Almost surely, 2^540405222302 is an apocalyptic number.

540405222302 is a deficient number, since it is larger than the sum of its proper divisors (381947717698).

540405222302 is a wasteful number, since it uses less digits than its factorization.

540405222302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7000313 (or 7000291 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

Adding to 540405222302 its reverse (203222504045), we get a palindrome (743627726347).

The spelling of 540405222302 in words is "five hundred forty billion, four hundred five million, two hundred twenty-two thousand, three hundred two".