43201213420 has 12 divisors (see below), whose sum is σ = 90722548224. Its totient is φ = 17280485360.

The previous prime is 43201213381. The next prime is 43201213457. The reversal of 43201213420 is 2431210234.

It is a junction number, because it is equal to n+sod(n) for n = 43201213391 and 43201213400.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1080030316 + ... + 1080030355.

It is an arithmetic number, because the mean of its divisors is an integer number (7560212352).

Almost surely, 2^43201213420 is an apocalyptic number.

It is an amenable number.

43201213420 is an abundant number, since it is smaller than the sum of its proper divisors (47521334804).

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

43201213420 is a wasteful number, since it uses less digits than its factorization.

43201213420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160060680 (or 2160060678 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 43201213420 its reverse (2431210234), we get a palindrome (45632423654).

The spelling of 43201213420 in words is "forty-three billion, two hundred one million, two hundred thirteen thousand, four hundred twenty".