542043644430 has 32 divisors (see below), whose sum is σ = 1302760581408. Its totient is φ = 144338768000.

The previous prime is 542043644393. The next prime is 542043644447. The reversal of 542043644430 is 34446340245.

It is a super-2 number, since 2×542043644430² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12866361 + ... + 12908420.

It is an arithmetic number, because the mean of its divisors is an integer number (40711268169).

Almost surely, 2^542043644430 is an apocalyptic number.

542043644430 is an abundant number, since it is smaller than the sum of its proper divisors (760716936978).

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

542043644430 is a wasteful number, since it uses less digits than its factorization.

542043644430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25775492.

The product of its (nonzero) digits is 552960, while the sum is 39.

Adding to 542043644430 its reverse (34446340245), we get a palindrome (576489984675).

The spelling of 542043644430 in words is "five hundred forty-two billion, forty-three million, six hundred forty-four thousand, four hundred thirty".