6422044620444 has 24 divisors (see below), whose sum is σ = 14986716312960. Its totient is φ = 2140403607024.

The previous prime is 6422044620403. The next prime is 6422044620451. The reversal of 6422044620444 is 4440264402246.

It is a junction number, because it is equal to n+sod(n) for n = 6422044620396 and 6422044620405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34645354 + ... + 34830225.

It is an arithmetic number, because the mean of its divisors is an integer number (624446513040).

Almost surely, 2^{6422044620444} is an apocalyptic number.

It is an amenable number.

6422044620444 is an abundant number, since it is smaller than the sum of its proper divisors (8564671692516).

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

6422044620444 is a wasteful number, since it uses less digits than its factorization.

6422044620444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69483289 (or 69483287 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 42.

The spelling of 6422044620444 in words is "six trillion, four hundred twenty-two billion, forty-four million, six hundred twenty thousand, four hundred forty-four".