4242423345264 has 120 divisors (see below), whose sum is σ = 12799022879552. Its totient is φ = 1304051166720.

The previous prime is 4242423345211. The next prime is 4242423345271. The reversal of 4242423345264 is 4625433242424.

4242423345264 is a `hidden beast` number, since 4 + 2 + 4 + 2 + 42 + 3 + 345 + 264 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 729849 + ... + 3002919.

Almost surely, 2^{4242423345264} 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 4242423345264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6399511439776).

4242423345264 is an abundant number, since it is smaller than the sum of its proper divisors (8556599534288).

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

4242423345264 is a wasteful number, since it uses less digits than its factorization.

4242423345264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2274095 (or 2274086 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 45.

Adding to 4242423345264 its reverse (4625433242424), we get a palindrome (8867856587688).

The spelling of 4242423345264 in words is "four trillion, two hundred forty-two billion, four hundred twenty-three million, three hundred forty-five thousand, two hundred sixty-four".