422440552544 has 48 divisors (see below), whose sum is σ = 836157168000. Its totient is φ = 210085791744.

The previous prime is 422440552493. The next prime is 422440552559. The reversal of 422440552544 is 445255044224.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 5184632 + ... + 5265480.

It is an arithmetic number, because the mean of its divisors is an integer number (17419941000).

Almost surely, 2^422440552544 is an apocalyptic number.

It is an amenable number.

422440552544 is a deficient number, since it is larger than the sum of its proper divisors (413716615456).

422440552544 is a wasteful number, since it uses less digits than its factorization.

422440552544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81735 (or 81727 counting only the distinct ones).

The product of its (nonzero) digits is 1024000, while the sum is 41.

Adding to 422440552544 its reverse (445255044224), we get a palindrome (867695596768).

The spelling of 422440552544 in words is "four hundred twenty-two billion, four hundred forty million, five hundred fifty-two thousand, five hundred forty-four".