4442424422420 has 48 divisors (see below), whose sum is σ = 9358232704128. Its totient is φ = 1771420126080.

The previous prime is 4442424422369. The next prime is 4442424422489. The reversal of 4442424422420 is 242244242444.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78173657 + ... + 78230463.

It is an arithmetic number, because the mean of its divisors is an integer number (194963181336).

Almost surely, 2^{4442424422420} is an apocalyptic number.

It is an amenable number.

4442424422420 is an abundant number, since it is smaller than the sum of its proper divisors (4915808281708).

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

4442424422420 is a wasteful number, since it uses less digits than its factorization.

4442424422420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68960 (or 68958 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 38.

Adding to 4442424422420 its reverse (242244242444), we get a palindrome (4684668664864).

The spelling of 4442424422420 in words is "four trillion, four hundred forty-two billion, four hundred twenty-four million, four hundred twenty-two thousand, four hundred twenty".