113864403844 has 9 divisors (see below), whose sum is σ = 199263887767. Its totient is φ = 56931864484.

The previous prime is 113864403841. The next prime is 113864403869. The reversal of 113864403844 is 448304468311.

The square root of 113864403844 is 337438.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113864403794 and 113864403803.

It is not an unprimeable number, because it can be changed into a prime (113864403841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 590517 + ... + 759235.

Almost surely, 2^113864403844 is an apocalyptic number.

113864403844 is the 337438-th square number.

It is an amenable number.

113864403844 is a deficient number, since it is larger than the sum of its proper divisors (85399483923).

113864403844 is an frugal number, since it uses more digits than its factorization.

113864403844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337442 (or 168721 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 46.

The spelling of 113864403844 in words is "one hundred thirteen billion, eight hundred sixty-four million, four hundred three thousand, eight hundred forty-four".