4426398320448 has 112 divisors (see below), whose sum is σ = 12615101796416. Its totient is φ = 1361676718080.

The previous prime is 4426398320417. The next prime is 4426398320453. The reversal of 4426398320448 is 8440238936244.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11600868 + ... + 11976348.

It is an arithmetic number, because the mean of its divisors is an integer number (112634837468).

Almost surely, 2^{4426398320448} is an apocalyptic number.

4426398320448 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4426398320448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6307550898208).

4426398320448 is an abundant number, since it is smaller than the sum of its proper divisors (8188703475968).

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

4426398320448 is a wasteful number, since it uses less digits than its factorization.

4426398320448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380232 (or 380222 counting only the distinct ones).

The product of its (nonzero) digits is 31850496, while the sum is 57.

The spelling of 4426398320448 in words is "four trillion, four hundred twenty-six billion, three hundred ninety-eight million, three hundred twenty thousand, four hundred forty-eight".