201044422431 has 12 divisors (see below), whose sum is σ = 293896265208. Its totient is φ = 132414799824.

The previous prime is 201044422421. The next prime is 201044422463. The reversal of 201044422431 is 134224440102.

201044422431 is a `hidden beast` number, since 201 + 0 + 4 + 4 + 4 + 22 + 431 = 666.

It is not a de Polignac number, because 201044422431 - 2¹¹ = 201044420383 is a prime.

It is a super-2 number, since 2×201044422431² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201044422395 and 201044422404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201044422421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134567140 + ... + 134568633.

It is an arithmetic number, because the mean of its divisors is an integer number (24491355434).

Almost surely, 2^201044422431 is an apocalyptic number.

201044422431 is a deficient number, since it is larger than the sum of its proper divisors (92851842777).

201044422431 is a wasteful number, since it uses less digits than its factorization.

201044422431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269135862 (or 269135859 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 201044422431 its reverse (134224440102), we get a palindrome (335268862533).

The spelling of 201044422431 in words is "two hundred one billion, forty-four million, four hundred twenty-two thousand, four hundred thirty-one".