400422112453230 has 128 divisors (see below), whose sum is σ = 1098608221421568. Its totient is φ = 91499427556992.

The previous prime is 400422112453217. The next prime is 400422112453247. The reversal of 400422112453230 is 32354211224004.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 400422112453191 and 400422112453200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16612945359 + ... + 16612969461.

It is an arithmetic number, because the mean of its divisors is an integer number (8582876729856).

Almost surely, 2^{400422112453230} is an apocalyptic number.

400422112453230 is an abundant number, since it is smaller than the sum of its proper divisors (698186108968338).

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

400422112453230 is a wasteful number, since it uses less digits than its factorization.

400422112453230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42990.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 400422112453230 its reverse (32354211224004), we get a palindrome (432776323677234).

The spelling of 400422112453230 in words is "four hundred trillion, four hundred twenty-two billion, one hundred twelve million, four hundred fifty-three thousand, two hundred thirty".