200012040444431 has 4 divisors (see below), whose sum is σ = 208708216115952. Its totient is φ = 191315864772912.

The previous prime is 200012040444319. The next prime is 200012040444443. The reversal of 200012040444431 is 134444040210002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 200012040444431 - 2³⁸ = 199737162537487 is a prime.

It is a super-2 number, since 2×200012040444431² (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 = 200012040444394 and 200012040444403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200012040044431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4348087835726 + ... + 4348087835771.

It is an arithmetic number, because the mean of its divisors is an integer number (52177054028988).

Almost surely, 2^{200012040444431} is an apocalyptic number.

200012040444431 is a deficient number, since it is larger than the sum of its proper divisors (8696175671521).

200012040444431 is an equidigital number, since it uses as much as digits as its factorization.

200012040444431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8696175671520.

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

Adding to 200012040444431 its reverse (134444040210002), we get a palindrome (334456080654433).

The spelling of 200012040444431 in words is "two hundred trillion, twelve billion, forty million, four hundred forty-four thousand, four hundred thirty-one".