43213040304 has 80 divisors (see below), whose sum is σ = 127918360320. Its totient is φ = 12313969920.

The previous prime is 43213040303. The next prime is 43213040327. The reversal of 43213040304 is 40304031234.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (43213040303) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 42327 + ... + 297014.

It is an arithmetic number, because the mean of its divisors is an integer number (1598979504).

Almost surely, 2^43213040304 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 43213040304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63959180160).

43213040304 is an abundant number, since it is smaller than the sum of its proper divisors (84705320016).

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

43213040304 is a wasteful number, since it uses less digits than its factorization.

43213040304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339738 (or 339732 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 43213040304 its reverse (40304031234), we get a palindrome (83517071538).

The spelling of 43213040304 in words is "forty-three billion, two hundred thirteen million, forty thousand, three hundred four".