4244364432 has 720 divisors, whose sum is σ = 16671432960. Its totient is φ = 981319680.

The previous prime is 4244364427. The next prime is 4244364463. The reversal of 4244364432 is 2344634424.

4244364432 is a `hidden beast` number, since 4 + 2 + 4 + 4 + 3 + 644 + 3 + 2 = 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 143 ways as a sum of consecutive naturals, for example, 47689444 + ... + 47689532.

It is an arithmetic number, because the mean of its divisors is an integer number (23154768).

Almost surely, 2^4244364432 is an apocalyptic number.

4244364432 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4244364432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8335716480).

4244364432 is an abundant number, since it is smaller than the sum of its proper divisors (12427068528).

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

4244364432 is a wasteful number, since it uses less digits than its factorization.

4244364432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 152 counting only the distinct ones).

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

The square root of 4244364432 is about 65148.7868804938. The cubic root of 4244364432 is about 1619.0896210990.

Adding to 4244364432 its reverse (2344634424), we get a palindrome (6588998856).

The spelling of 4244364432 in words is "four billion, two hundred forty-four million, three hundred sixty-four thousand, four hundred thirty-two".