113403444443 has 8 divisors (see below), whose sum is σ = 120566747808. Its totient is φ = 106426201024.

The previous prime is 113403444373. The next prime is 113403444449. The reversal of 113403444443 is 344444304311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113403444443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113403444449) 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, 46513730 + ... + 46516167.

It is an arithmetic number, because the mean of its divisors is an integer number (15070843476).

Almost surely, 2^113403444443 is an apocalyptic number.

113403444443 is a deficient number, since it is larger than the sum of its proper divisors (7163303365).

113403444443 is an equidigital number, since it uses as much as digits as its factorization.

113403444443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93029973.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 113403444443 its reverse (344444304311), we get a palindrome (457847748754).

The spelling of 113403444443 in words is "one hundred thirteen billion, four hundred three million, four hundred forty-four thousand, four hundred forty-three".