4022321021420 has 48 divisors (see below), whose sum is σ = 9100860058080. Its totient is φ = 1484474666496.

The previous prime is 4022321021401. The next prime is 4022321021423. The reversal of 4022321021420 is 241201232204.

It is not an unprimeable number, because it can be changed into a prime (4022321021423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3032990 + ... + 4152549.

It is an arithmetic number, because the mean of its divisors is an integer number (189601251210).

Almost surely, 2^{4022321021420} is an apocalyptic number.

It is an amenable number.

4022321021420 is an abundant number, since it is smaller than the sum of its proper divisors (5078539036660).

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

4022321021420 is a wasteful number, since it uses less digits than its factorization.

4022321021420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7187714 (or 7187712 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 4022321021420 its reverse (241201232204), we get a palindrome (4263522253624).

The spelling of 4022321021420 in words is "four trillion, twenty-two billion, three hundred twenty-one million, twenty-one thousand, four hundred twenty".