2003400112 has 40 divisors (see below), whose sum is σ = 4445715456. Its totient is φ = 856739136.

The previous prime is 2003400083. The next prime is 2003400137. The reversal of 2003400112 is 2110043002.

It is a super-2 number, since 2×2003400112² = 8027224017523225088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2003400092 and 2003400101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33153 + ... + 71455.

Almost surely, 2^2003400112 is an apocalyptic number.

It is an amenable number.

2003400112 is an abundant number, since it is smaller than the sum of its proper divisors (2442315344).

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

2003400112 is a wasteful number, since it uses less digits than its factorization.

2003400112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38785 (or 38779 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2003400112 is about 44759.3578148749. The cubic root of 2003400112 is about 1260.6346244554.

Adding to 2003400112 its reverse (2110043002), we get a palindrome (4113443114).

The spelling of 2003400112 in words is "two billion, three million, four hundred thousand, one hundred twelve".