542423412036 has 81 divisors (see below), whose sum is σ = 1507240339423. Its totient is φ = 164356001040.

The previous prime is 542423412017. The next prime is 542423412073. The reversal of 542423412036 is 630214324245.

The square root of 542423412036 is 736494.

It is a perfect power (a square), and thus also a powerful number.

542423412036 is a `hidden beast` number, since 5 + 424 + 23 + 4 + 1 + 203 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 48603025 + ... + 48614183.

Almost surely, 2^542423412036 is an apocalyptic number.

542423412036 is the 736494-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542423412036

542423412036 is an abundant number, since it is smaller than the sum of its proper divisors (964816927387).

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

542423412036 is a wasteful number, since it uses less digits than its factorization.

542423412036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22350 (or 11175 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Multiplying 542423412036 by its sum of digits (36), we get a square (19527242833296 = 4418964²).

542423412036 divided by its sum of digits (36) gives a square (15067317001 = 122749²).

It can be divided in two parts, 542423 and 412036, that added together give a palindrome (954459).

The spelling of 542423412036 in words is "five hundred forty-two billion, four hundred twenty-three million, four hundred twelve thousand, thirty-six".