43210424012 has 72 divisors (see below), whose sum is σ = 89606175120. Its totient is φ = 18174119040.

The previous prime is 43210424003. The next prime is 43210424083. The reversal of 43210424012 is 21042401234.

It is a super-2 number, since 2×43210424012² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7640978 + ... + 7646630.

It is an arithmetic number, because the mean of its divisors is an integer number (1244530210).

Almost surely, 2^43210424012 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 43210424012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44803087560).

43210424012 is an abundant number, since it is smaller than the sum of its proper divisors (46395751108).

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

43210424012 is a wasteful number, since it uses less digits than its factorization.

43210424012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6391 (or 6382 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 43210424012 its reverse (21042401234), we get a palindrome (64252825246).

The spelling of 43210424012 in words is "forty-three billion, two hundred ten million, four hundred twenty-four thousand, twelve".