542331406000 has 40 divisors (see below), whose sum is σ = 1311357344544. Its totient is φ = 216932561600.

The previous prime is 542331405943. The next prime is 542331406003. The reversal of 542331406000 is 604133245.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 542331406000.

It is not an unprimeable number, because it can be changed into a prime (542331406003) 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 7 ways as a sum of consecutive naturals, for example, 135580852 + ... + 135584851.

Almost surely, 2^542331406000 is an apocalyptic number.

542331406000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

542331406000 is an abundant number, since it is smaller than the sum of its proper divisors (769025938544).

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

542331406000 is a wasteful number, since it uses less digits than its factorization.

542331406000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271165726 (or 271165710 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 542331406000 its reverse (604133245), we get a palindrome (542935539245).

The spelling of 542331406000 in words is "five hundred forty-two billion, three hundred thirty-one million, four hundred six thousand".