43430413421300 has 144 divisors (see below), whose sum is σ = 99528596428800. Its totient is φ = 16404100041600.

The previous prime is 43430413421273. The next prime is 43430413421309. The reversal of 43430413421300 is 312431403434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43430413421309) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 859931849 + ... + 859982351.

Almost surely, 2^{43430413421300} 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 43430413421300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49764298214400).

43430413421300 is an abundant number, since it is smaller than the sum of its proper divisors (56098183007500).

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

43430413421300 is a wasteful number, since it uses less digits than its factorization.

43430413421300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52006 (or 51999 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 43430413421300 its reverse (312431403434), we get a palindrome (43742844824734).

The spelling of 43430413421300 in words is "forty-three trillion, four hundred thirty billion, four hundred thirteen million, four hundred twenty-one thousand, three hundred".