43421423022 has 48 divisors (see below), whose sum is σ = 95488735680. Its totient is φ = 14257541376.

The previous prime is 43421423009. The next prime is 43421423033. The reversal of 43421423022 is 22032412434.

43421423022 is a `hidden beast` number, since 4 + 3 + 421 + 4 + 230 + 2 + 2 = 666.

43421423022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×43421423022² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1042603 + ... + 1083449.

It is an arithmetic number, because the mean of its divisors is an integer number (1989348660).

Almost surely, 2^43421423022 is an apocalyptic number.

43421423022 is an abundant number, since it is smaller than the sum of its proper divisors (52067312658).

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

43421423022 is a wasteful number, since it uses less digits than its factorization.

43421423022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41737 (or 41734 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 43421423022 its reverse (22032412434), we get a palindrome (65453835456).

The spelling of 43421423022 in words is "forty-three billion, four hundred twenty-one million, four hundred twenty-three thousand, twenty-two".