4542134664424 has 64 divisors (see below), whose sum is σ = 10073746051200. Its totient is φ = 1878575403264.

The previous prime is 4542134664359. The next prime is 4542134664433. The reversal of 4542134664424 is 4244664312454.

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, 2601942 + ... + 3981754.

It is an arithmetic number, because the mean of its divisors is an integer number (157402282050).

Almost surely, 2^{4542134664424} 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 4542134664424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5036873025600).

4542134664424 is an abundant number, since it is smaller than the sum of its proper divisors (5531611386776).

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

4542134664424 is a wasteful number, since it uses less digits than its factorization.

4542134664424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381882 (or 1381878 counting only the distinct ones).

The product of its digits is 8847360, while the sum is 49.

Adding to 4542134664424 its reverse (4244664312454), we get a palindrome (8786798976878).

The spelling of 4542134664424 in words is "four trillion, five hundred forty-two billion, one hundred thirty-four million, six hundred sixty-four thousand, four hundred twenty-four".