542240210524 has 12 divisors (see below), whose sum is σ = 1004739213744. Its totient is φ = 255171863744.

The previous prime is 542240210471. The next prime is 542240210527. The reversal of 542240210524 is 425012042245.

It is a super-2 number, since 2×542240210524² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542240210527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3987060304 + ... + 3987060439.

It is an arithmetic number, because the mean of its divisors is an integer number (83728267812).

Almost surely, 2^542240210524 is an apocalyptic number.

It is an amenable number.

542240210524 is a deficient number, since it is larger than the sum of its proper divisors (462499003220).

542240210524 is a wasteful number, since it uses less digits than its factorization.

542240210524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7974120764 (or 7974120762 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 31.

Adding to 542240210524 its reverse (425012042245), we get a palindrome (967252252769).

The spelling of 542240210524 in words is "five hundred forty-two billion, two hundred forty million, two hundred ten thousand, five hundred twenty-four".