542423115344 has 60 divisors (see below), whose sum is σ = 1157284804032. Its totient is φ = 246104738880.

The previous prime is 542423115341. The next prime is 542423115383. The reversal of 542423115344 is 443511324245.

It is a junction number, because it is equal to n+sod(n) for n = 542423115298 and 542423115307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542423115341) 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 11 ways as a sum of consecutive naturals, for example, 802889 + ... + 1315095.

Almost surely, 2^542423115344 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 542423115344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (578642402016).

542423115344 is an abundant number, since it is smaller than the sum of its proper divisors (614861688688).

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

542423115344 is a wasteful number, since it uses less digits than its factorization.

542423115344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512784 (or 512767 counting only the distinct ones).

The product of its digits is 230400, while the sum is 38.

Adding to 542423115344 its reverse (443511324245), we get a palindrome (985934439589).

The spelling of 542423115344 in words is "five hundred forty-two billion, four hundred twenty-three million, one hundred fifteen thousand, three hundred forty-four".