4234442321232 has 240 divisors, whose sum is σ = 12536614272000. Its totient is φ = 1330518825216.

The previous prime is 4234442321227. The next prime is 4234442321269. The reversal of 4234442321232 is 2321232444324.

4234442321232 is a `hidden beast` number, since 4 + 23 + 44 + 42 + 321 + 232 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1299305619 + ... + 1299308877.

It is an arithmetic number, because the mean of its divisors is an integer number (52235892800).

Almost surely, 2^{4234442321232} 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 4234442321232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6268307136000).

4234442321232 is an abundant number, since it is smaller than the sum of its proper divisors (8302171950768).

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

4234442321232 is a wasteful number, since it uses less digits than its factorization.

4234442321232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5518 (or 5509 counting only the distinct ones).

The product of its digits is 221184, while the sum is 36.

Adding to 4234442321232 its reverse (2321232444324), we get a palindrome (6555674765556).

The spelling of 4234442321232 in words is "four trillion, two hundred thirty-four billion, four hundred forty-two million, three hundred twenty-one thousand, two hundred thirty-two".