43152320000 has 100 divisors (see below), whose sum is σ = 107741758476. Its totient is φ = 17260800000.

The previous prime is 43152319997. The next prime is 43152320009. The reversal of 43152320000 is 2325134.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43152320009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 252575 + ... + 387425.

Almost surely, 2^43152320000 is an apocalyptic number.

43152320000 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 43152320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53870879238).

43152320000 is an abundant number, since it is smaller than the sum of its proper divisors (64589438476).

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

43152320000 is an frugal number, since it uses more digits than its factorization.

43152320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134889 (or 134858 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 43152320000 its reverse (2325134), we get a palindrome (43154645134).

The spelling of 43152320000 in words is "forty-three billion, one hundred fifty-two million, three hundred twenty thousand".