43316452452 has 96 divisors (see below), whose sum is σ = 124546867200. Its totient is φ = 11410261632.

The previous prime is 43316452433. The next prime is 43316452463. The reversal of 43316452452 is 25425461334.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 43316452452.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 892549 + ... + 939827.

It is an arithmetic number, because the mean of its divisors is an integer number (1297363200).

Almost surely, 2^43316452452 is an apocalyptic number.

43316452452 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 43316452452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62273433600).

43316452452 is an abundant number, since it is smaller than the sum of its proper divisors (81230414748).

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

43316452452 is a wasteful number, since it uses less digits than its factorization.

43316452452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48145 (or 48143 counting only the distinct ones).

The product of its digits is 345600, while the sum is 39.

The spelling of 43316452452 in words is "forty-three billion, three hundred sixteen million, four hundred fifty-two thousand, four hundred fifty-two".