422841044 has 6 divisors (see below), whose sum is σ = 739971834. Its totient is φ = 211420520.

The previous prime is 422841037. The next prime is 422841053. The reversal of 422841044 is 440148224.

It can be written as a sum of positive squares in only one way, i.e., 415344400 + 7496644 = 20380^2 + 2738^2 .

It is a junction number, because it is equal to n+sod(n) for n = 422840998 and 422841016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52855127 + ... + 52855134.

It is an arithmetic number, because the mean of its divisors is an integer number (123328639).

Almost surely, 2^422841044 is an apocalyptic number.

It is an amenable number.

422841044 is a deficient number, since it is larger than the sum of its proper divisors (317130790).

422841044 is a wasteful number, since it uses less digits than its factorization.

422841044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105710265 (or 105710263 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 29.

The square root of 422841044 is about 20563.0990854978. The cubic root of 422841044 is about 750.5720341102.

Adding to 422841044 its reverse (440148224), we get a palindrome (862989268).

The spelling of 422841044 in words is "four hundred twenty-two million, eight hundred forty-one thousand, forty-four".