200403444011121 has 24 divisors (see below), whose sum is σ = 311884159431936. Its totient is φ = 123267648238560.

The previous prime is 200403444011117. The next prime is 200403444011129. The reversal of 200403444011121 is 121110444304002.

200403444011121 is a `hidden beast` number, since 20 + 0 + 40 + 34 + 440 + 11 + 121 = 666.

It is not a de Polignac number, because 200403444011121 - 2² = 200403444011117 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200403444011129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 399387615 + ... + 399889076.

It is an arithmetic number, because the mean of its divisors is an integer number (12995173309664).

Almost surely, 2^{200403444011121} is an apocalyptic number.

It is an amenable number.

200403444011121 is a deficient number, since it is larger than the sum of its proper divisors (111480715420815).

200403444011121 is a wasteful number, since it uses less digits than its factorization.

200403444011121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799278853 (or 799278850 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 200403444011121 its reverse (121110444304002), we get a palindrome (321513888315123).

The spelling of 200403444011121 in words is "two hundred trillion, four hundred three billion, four hundred forty-four million, eleven thousand, one hundred twenty-one".