43234003003420 has 96 divisors (see below), whose sum is σ = 98880078749760. Its totient is φ = 15812395683840.

The previous prime is 43234003003361. The next prime is 43234003003441. The reversal of 43234003003420 is 2430030043234.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 5682690 + ... + 10897750.

It is an arithmetic number, because the mean of its divisors is an integer number (1030000820310).

Almost surely, 2^{43234003003420} 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 43234003003420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49440039374880).

43234003003420 is an abundant number, since it is smaller than the sum of its proper divisors (55646075746340).

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

43234003003420 is a wasteful number, since it uses less digits than its factorization.

43234003003420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5215783 (or 5215781 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 43234003003420 its reverse (2430030043234), we get a palindrome (45664033046654).

The spelling of 43234003003420 in words is "forty-three trillion, two hundred thirty-four billion, three million, three thousand, four hundred twenty".