200440443130031 has 16 divisors (see below), whose sum is σ = 219527202380640. Its totient is φ = 181881304744320.

The previous prime is 200440443129923. The next prime is 200440443130079. The reversal of 200440443130031 is 130031344044002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 200440443130031 - 2¹⁸ = 200440442867887 is a prime.

It is a super-2 number, since 2×200440443130031² (a number of 29 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 = 200440443129976 and 200440443130003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200440443130231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73306661 + ... + 75991758.

It is an arithmetic number, because the mean of its divisors is an integer number (13720450148790).

Almost surely, 2^{200440443130031} is an apocalyptic number.

200440443130031 is a deficient number, since it is larger than the sum of its proper divisors (19086759250609).

200440443130031 is a wasteful number, since it uses less digits than its factorization.

200440443130031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149300186.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 200440443130031 its reverse (130031344044002), we get a palindrome (330471787174033).

The spelling of 200440443130031 in words is "two hundred trillion, four hundred forty billion, four hundred forty-three million, one hundred thirty thousand, thirty-one".