43252243320 has 256 divisors, whose sum is σ = 152829089280. Its totient is φ = 9654220800.

The previous prime is 43252243303. The next prime is 43252243381. The reversal of 43252243320 is 2334225234.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7221367 + ... + 7227353.

It is an arithmetic number, because the mean of its divisors is an integer number (596988630).

Almost surely, 2^43252243320 is an apocalyptic number.

43252243320 is a gapful number since it is divisible by the number (40) 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 43252243320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76414544640).

43252243320 is an abundant number, since it is smaller than the sum of its proper divisors (109576845960).

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

43252243320 is a wasteful number, since it uses less digits than its factorization.

43252243320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6446 (or 6442 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 43252243320 its reverse (2334225234), we get a palindrome (45586468554).

The spelling of 43252243320 in words is "forty-three billion, two hundred fifty-two million, two hundred forty-three thousand, three hundred twenty".