4020022322344 has 32 divisors (see below), whose sum is σ = 8614869177600. Its totient is φ = 1722759583680.

The previous prime is 4020022322293. The next prime is 4020022322357. The reversal of 4020022322344 is 4432232200204.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1319824 + ... + 3127615.

It is an arithmetic number, because the mean of its divisors is an integer number (269214661800).

Almost surely, 2^{4020022322344} is an apocalyptic number.

It is an amenable number.

4020022322344 is an abundant number, since it is smaller than the sum of its proper divisors (4594846855256).

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

4020022322344 is a wasteful number, since it uses less digits than its factorization.

4020022322344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4463593 (or 4463589 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 4020022322344 its reverse (4432232200204), we get a palindrome (8452254522548).

The spelling of 4020022322344 in words is "four trillion, twenty billion, twenty-two million, three hundred twenty-two thousand, three hundred forty-four".