113440408 has 16 divisors (see below), whose sum is σ = 219562560. Its totient is φ = 54890400.

The previous prime is 113440391. The next prime is 113440423. The reversal of 113440408 is 804044311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228463 + ... + 228958.

It is an arithmetic number, because the mean of its divisors is an integer number (13722660).

Almost surely, 2^113440408 is an apocalyptic number.

It is an amenable number.

113440408 is a deficient number, since it is larger than the sum of its proper divisors (106122152).

113440408 is a wasteful number, since it uses less digits than its factorization.

113440408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457458 (or 457454 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 113440408 is about 10650.8407179903. The cubic root of 113440408 is about 484.0860785362.

Adding to 113440408 its reverse (804044311), we get a palindrome (917484719).

The spelling of 113440408 in words is "one hundred thirteen million, four hundred forty thousand, four hundred eight".