542810026040 has 32 divisors (see below), whose sum is σ = 1260720063360. Its totient is φ = 210120009600.

The previous prime is 542810026021. The next prime is 542810026049. The reversal of 542810026040 is 40620018245.

It is a junction number, because it is equal to n+sod(n) for n = 542810025988 and 542810026006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542810026049) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 218873771 + ... + 218876250.

It is an arithmetic number, because the mean of its divisors is an integer number (39397501980).

Almost surely, 2^542810026040 is an apocalyptic number.

It is an amenable number.

542810026040 is an abundant number, since it is smaller than the sum of its proper divisors (717910037320).

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

542810026040 is a wasteful number, since it uses less digits than its factorization.

542810026040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437750063 (or 437750059 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The spelling of 542810026040 in words is "five hundred forty-two billion, eight hundred ten million, twenty-six thousand, forty".