540535400352220 has 96 divisors (see below), whose sum is σ = 1406452462128000. Its totient is φ = 169922419743744.

The previous prime is 540535400352209. The next prime is 540535400352239. The reversal of 540535400352220 is 22253004535045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 996364635 + ... + 996906994.

It is an arithmetic number, because the mean of its divisors is an integer number (14650546480500).

Almost surely, 2^{540535400352220} is an apocalyptic number.

It is an amenable number.

540535400352220 is an abundant number, since it is smaller than the sum of its proper divisors (865917061775780).

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

540535400352220 is a wasteful number, since it uses less digits than its factorization.

540535400352220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993271807 (or 1993271805 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 40.

Adding to 540535400352220 its reverse (22253004535045), we get a palindrome (562788404887265).

The spelling of 540535400352220 in words is "five hundred forty trillion, five hundred thirty-five billion, four hundred million, three hundred fifty-two thousand, two hundred twenty".