201044424431 has 8 divisors (see below), whose sum is σ = 205716859920. Its totient is φ = 196404549952.

The previous prime is 201044424409. The next prime is 201044424437. The reversal of 201044424431 is 134424440102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201044424431 - 2¹⁰ = 201044423407 is a prime.

It is a super-2 number, since 2×201044424431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201044424394 and 201044424403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201044424437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8127761 + ... + 8152458.

It is an arithmetic number, because the mean of its divisors is an integer number (25714607490).

Almost surely, 2^201044424431 is an apocalyptic number.

201044424431 is a deficient number, since it is larger than the sum of its proper divisors (4672435489).

201044424431 is a wasteful number, since it uses less digits than its factorization.

201044424431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16280505.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 201044424431 its reverse (134424440102), we get a palindrome (335468864533).

The spelling of 201044424431 in words is "two hundred one billion, forty-four million, four hundred twenty-four thousand, four hundred thirty-one".