422432434044 has 54 divisors (see below), whose sum is σ = 1097455317504. Its totient is φ = 137005097760.

The previous prime is 422432434037. The next prime is 422432434049. The reversal of 422432434044 is 440434234224.

422432434044 is a `hidden beast` number, since 4 + 2 + 2 + 4 + 3 + 243 + 404 + 4 = 666.

It is a super-2 number, since 2×422432434044² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422432434049) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4236412 + ... + 4334979.

Almost surely, 2^422432434044 is an apocalyptic number.

It is an amenable number.

422432434044 is an abundant number, since it is smaller than the sum of its proper divisors (675022883460).

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

422432434044 is a wasteful number, since it uses less digits than its factorization.

422432434044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8571475 (or 8571433 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 36.

Adding to 422432434044 its reverse (440434234224), we get a palindrome (862866668268).

The spelling of 422432434044 in words is "four hundred twenty-two billion, four hundred thirty-two million, four hundred thirty-four thousand, forty-four".