542046334424 has 64 divisors (see below), whose sum is σ = 1183308618240. Its totient is φ = 227986502400.

The previous prime is 542046334421. The next prime is 542046334429. The reversal of 542046334424 is 424433640245.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542046334421) 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 15 ways as a sum of consecutive naturals, for example, 315692 + ... + 1088004.

It is an arithmetic number, because the mean of its divisors is an integer number (18489197160).

Almost surely, 2^542046334424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542046334424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (591654309120).

542046334424 is an abundant number, since it is smaller than the sum of its proper divisors (641262283816).

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

542046334424 is a wasteful number, since it uses less digits than its factorization.

542046334424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772560 (or 772556 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 41.

Adding to 542046334424 its reverse (424433640245), we get a palindrome (966479974669).

The spelling of 542046334424 in words is "five hundred forty-two billion, forty-six million, three hundred thirty-four thousand, four hundred twenty-four".