4022420044400 has 60 divisors (see below), whose sum is σ = 9869478333792. Its totient is φ = 1574734648320.

The previous prime is 4022420044399. The next prime is 4022420044403. The reversal of 4022420044400 is 44400242204.

It is a self number, because there is not a number n which added to its sum of digits gives 4022420044400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022420044403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106960457 + ... + 106998056.

Almost surely, 2^{4022420044400} is an apocalyptic number.

4022420044400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4022420044400 is an abundant number, since it is smaller than the sum of its proper divisors (5847058289392).

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

4022420044400 is a wasteful number, since it uses less digits than its factorization.

4022420044400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213958578 (or 213958567 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 4022420044400 its reverse (44400242204), we get a palindrome (4066820286604).

The spelling of 4022420044400 in words is "four trillion, twenty-two billion, four hundred twenty million, forty-four thousand, four hundred".