442726627244 has 12 divisors (see below), whose sum is σ = 845205379368. Its totient is φ = 201239376000.

The previous prime is 442726627223. The next prime is 442726627249.

442726627244 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 442726627192 and 442726627201.

It is not an unprimeable number, because it can be changed into a prime (442726627249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5030984357 + ... + 5030984444.

It is an arithmetic number, because the mean of its divisors is an integer number (70433781614).

Almost surely, 2^442726627244 is an apocalyptic number.

442726627244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

442726627244 is a deficient number, since it is larger than the sum of its proper divisors (402478752124).

442726627244 is a wasteful number, since it uses less digits than its factorization.

442726627244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10061968816 (or 10061968814 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 50.

The spelling of 442726627244 in words is "four hundred forty-two billion, seven hundred twenty-six million, six hundred twenty-seven thousand, two hundred forty-four".