43350223420 has 96 divisors (see below), whose sum is σ = 108448123392. Its totient is φ = 14245279488.

The previous prime is 43350223409. The next prime is 43350223459. The reversal of 43350223420 is 2432205334.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 284607 + ... + 409513.

It is an arithmetic number, because the mean of its divisors is an integer number (1129667952).

Almost surely, 2^43350223420 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 43350223420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54224061696).

43350223420 is an abundant number, since it is smaller than the sum of its proper divisors (65097899972).

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

43350223420 is a wasteful number, since it uses less digits than its factorization.

43350223420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125027 (or 125025 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 28.

Adding to 43350223420 its reverse (2432205334), we get a palindrome (45782428754).

The spelling of 43350223420 in words is "forty-three billion, three hundred fifty million, two hundred twenty-three thousand, four hundred twenty".