43201421132 has 6 divisors (see below), whose sum is σ = 75602486988. Its totient is φ = 21600710564.

The previous prime is 43201421089. The next prime is 43201421183. The reversal of 43201421132 is 23112410234.

It is a super-2 number, since 2×43201421132² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43201421098 and 43201421107.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5400177638 + ... + 5400177645.

It is an arithmetic number, because the mean of its divisors is an integer number (12600414498).

Almost surely, 2^43201421132 is an apocalyptic number.

It is an amenable number.

43201421132 is a deficient number, since it is larger than the sum of its proper divisors (32401065856).

43201421132 is a wasteful number, since it uses less digits than its factorization.

43201421132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10800355287 (or 10800355285 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 43201421132 its reverse (23112410234), we get a palindrome (66313831366).

The spelling of 43201421132 in words is "forty-three billion, two hundred one million, four hundred twenty-one thousand, one hundred thirty-two".