2003544112 has 40 divisors (see below), whose sum is σ = 4251960000. Its totient is φ = 910328832.

The previous prime is 2003544097. The next prime is 2003544113. The reversal of 2003544112 is 2114453002.

It is not an unprimeable number, because it can be changed into a prime (2003544113) 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, 119112 + ... + 134887.

It is an arithmetic number, because the mean of its divisors is an integer number (106299000).

Almost surely, 2^2003544112 is an apocalyptic number.

It is an amenable number.

2003544112 is an abundant number, since it is smaller than the sum of its proper divisors (2248415888).

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

2003544112 is a wasteful number, since it uses less digits than its factorization.

2003544112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254053 (or 254047 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2003544112 is about 44760.9663881378. The cubic root of 2003544112 is about 1260.6648276145.

Adding to 2003544112 its reverse (2114453002), we get a palindrome (4117997114).

The spelling of 2003544112 in words is "two billion, three million, five hundred forty-four thousand, one hundred twelve".