422402030044 has 12 divisors (see below), whose sum is σ = 739216177000. Its totient is φ = 211197408048.

The previous prime is 422402030027. The next prime is 422402030051. The reversal of 422402030044 is 440030204224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 629094 + ... + 1113805.

Almost surely, 2^422402030044 is an apocalyptic number.

It is an amenable number.

422402030044 is a deficient number, since it is larger than the sum of its proper divisors (316814146956).

422402030044 is a wasteful number, since it uses less digits than its factorization.

422402030044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803492 (or 1803490 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 422402030044 its reverse (440030204224), we get a palindrome (862432234268).

The spelling of 422402030044 in words is "four hundred twenty-two billion, four hundred two million, thirty thousand, forty-four".