4022013440020 has 48 divisors (see below), whose sum is σ = 8565952082688. Its totient is φ = 1586004869120.

The previous prime is 4022013439993. The next prime is 4022013440069. The reversal of 4022013440020 is 200443102204.

It is a happy number.

It is a super-2 number, since 2×4022013440020² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4022013439973 and 4022013440000.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 16603089 + ... + 16843591.

It is an arithmetic number, because the mean of its divisors is an integer number (178457335056).

Almost surely, 2^{4022013440020} is an apocalyptic number.

It is an amenable number.

4022013440020 is an abundant number, since it is smaller than the sum of its proper divisors (4543938642668).

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

4022013440020 is a wasteful number, since it uses less digits than its factorization.

4022013440020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252360 (or 252358 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 4022013440020 its reverse (200443102204), we get a palindrome (4222456542224).

The spelling of 4022013440020 in words is "four trillion, twenty-two billion, thirteen million, four hundred forty thousand, twenty".