4646442424 has 64 divisors (see below), whose sum is σ = 9648938880. Its totient is φ = 2083968000.

The previous prime is 4646442413. The next prime is 4646442439. The reversal of 4646442424 is 4242446464.

It is a happy number.

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, 1153534 + ... + 1157554.

It is an arithmetic number, because the mean of its divisors is an integer number (150764670).

Almost surely, 2^4646442424 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 4646442424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4824469440).

4646442424 is an abundant number, since it is smaller than the sum of its proper divisors (5002496456).

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

4646442424 is a wasteful number, since it uses less digits than its factorization.

4646442424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4352 (or 4348 counting only the distinct ones).

The product of its digits is 589824, while the sum is 40.

The square root of 4646442424 is about 68164.8180808839. The cubic root of 4646442424 is about 1668.6817646373.

Adding to 4646442424 its reverse (4242446464), we get a palindrome (8888888888).

It can be divided in two parts, 46464 and 42424, that added together give a palindrome (88888).

The spelling of 4646442424 in words is "four billion, six hundred forty-six million, four hundred forty-two thousand, four hundred twenty-four".