203444411112 has 48 divisors (see below), whose sum is σ = 551520742500. Its totient is φ = 67750131456.

The previous prime is 203444411101. The next prime is 203444411129. The reversal of 203444411112 is 211114444302.

203444411112 is a `hidden beast` number, since 203 + 4 + 4 + 441 + 1 + 1 + 12 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 201577652676 + 1866758436 = 448974^2 + 43206^2 .

It is a super-3 number, since 3×203444411112³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1271287 + ... + 1422342.

Almost surely, 2^203444411112 is an apocalyptic number.

It is an amenable number.

203444411112 is an abundant number, since it is smaller than the sum of its proper divisors (348076331388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203444411112 is a wasteful number, since it uses less digits than its factorization.

203444411112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2694690 (or 2694683 counting only the distinct ones).

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

Adding to 203444411112 its reverse (211114444302), we get a palindrome (414558855414).

The spelling of 203444411112 in words is "two hundred three billion, four hundred forty-four million, four hundred eleven thousand, one hundred twelve".