4400113321403 has 4 divisors (see below), whose sum is σ = 4403145792408. Its totient is φ = 4397080850400.

The previous prime is 4400113321399. The next prime is 4400113321421. The reversal of 4400113321403 is 3041233110044.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4400113321403 - 2² = 4400113321399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4400113321463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1516233326 + ... + 1516236227.

It is an arithmetic number, because the mean of its divisors is an integer number (1100786448102).

Almost surely, 2^{4400113321403} is an apocalyptic number.

4400113321403 is a deficient number, since it is larger than the sum of its proper divisors (3032471005).

4400113321403 is a wasteful number, since it uses less digits than its factorization.

4400113321403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3032471004.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 4400113321403 its reverse (3041233110044), we get a palindrome (7441346431447).

The spelling of 4400113321403 in words is "four trillion, four hundred billion, one hundred thirteen million, three hundred twenty-one thousand, four hundred three".