422400233044 has 12 divisors (see below), whose sum is σ = 782682784884. Its totient is φ = 198776580224.

The previous prime is 422400232979. The next prime is 422400233063. The reversal of 422400233044 is 440332004224.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 144238924944 + 278161308100 = 379788^2 + 527410^2 .

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, 3105883999 + ... + 3105884134.

It is an arithmetic number, because the mean of its divisors is an integer number (65223565407).

Almost surely, 2^422400233044 is an apocalyptic number.

It is an amenable number.

422400233044 is a deficient number, since it is larger than the sum of its proper divisors (360282551840).

422400233044 is a wasteful number, since it uses less digits than its factorization.

422400233044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6211768154 (or 6211768152 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 422400233044 its reverse (440332004224), we get a palindrome (862732237268).

The spelling of 422400233044 in words is "four hundred twenty-two billion, four hundred million, two hundred thirty-three thousand, forty-four".