43022123340 has 96 divisors (see below), whose sum is σ = 137699896320. Its totient is φ = 9831549696.

The previous prime is 43022123269. The next prime is 43022123351. The reversal of 43022123340 is 4332122034.

It is a self number, because there is not a number n which added to its sum of digits gives 43022123340.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2925526 + ... + 2940194.

It is an arithmetic number, because the mean of its divisors is an integer number (1434373920).

Almost surely, 2^43022123340 is an apocalyptic number.

It is an amenable number.

43022123340 is an abundant number, since it is smaller than the sum of its proper divisors (94677772980).

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

43022123340 is a wasteful number, since it uses less digits than its factorization.

43022123340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21671 (or 21669 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 43022123340 its reverse (4332122034), we get a palindrome (47354245374).

The spelling of 43022123340 in words is "forty-three billion, twenty-two million, one hundred twenty-three thousand, three hundred forty".