542534435244 has 48 divisors (see below), whose sum is σ = 1406615666400. Its totient is φ = 180839037888.

The previous prime is 542534435213. The next prime is 542534435269. The reversal of 542534435244 is 442534435245.

542534435244 is a `hidden beast` number, since 5 + 4 + 253 + 4 + 4 + 352 + 44 = 666.

It is a super-2 number, since 2×542534435244² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 542534435244.

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, 4550262 + ... + 4667970.

It is an arithmetic number, because the mean of its divisors is an integer number (29304493050).

Almost surely, 2^542534435244 is an apocalyptic number.

542534435244 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

542534435244 is an abundant number, since it is smaller than the sum of its proper divisors (864081231156).

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

542534435244 is a wasteful number, since it uses less digits than its factorization.

542534435244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160399 (or 160391 counting only the distinct ones).

The product of its digits is 4608000, while the sum is 45.

Subtracting from 542534435244 its reverse (442534435245), we obtain a palindrome (99999999999).

The spelling of 542534435244 in words is "five hundred forty-two billion, five hundred thirty-four million, four hundred thirty-five thousand, two hundred forty-four".