4222444240400 has 60 divisors (see below), whose sum is σ = 10145603770752. Its totient is φ = 1688780987520.

The previous prime is 4222444240397. The next prime is 4222444240403. The reversal of 4222444240400 is 40424442224.

It is an interprime number because it is at equal distance from previous prime (4222444240397) and next prime (4222444240403).

It is not an unprimeable number, because it can be changed into a prime (4222444240403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2848409 + ... + 4069191.

Almost surely, 2^{4222444240400} is an apocalyptic number.

4222444240400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4222444240400 is an abundant number, since it is smaller than the sum of its proper divisors (5923159530352).

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

4222444240400 is a wasteful number, since it uses less digits than its factorization.

4222444240400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229448 (or 1229437 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 4222444240400 its reverse (40424442224), we get a palindrome (4262868682624).

The spelling of 4222444240400 in words is "four trillion, two hundred twenty-two billion, four hundred forty-four million, two hundred forty thousand, four hundred".