10004000044503 has 4 divisors (see below), whose sum is σ = 13338666726008. Its totient is φ = 6669333363000.

The previous prime is 10004000044477. The next prime is 10004000044517. The reversal of 10004000044503 is 30544000040001.

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

It is not a de Polignac number, because 10004000044503 - 2⁵ = 10004000044471 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10004000044503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10004000144503) 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, 1667333340748 + ... + 1667333340753.

It is an arithmetic number, because the mean of its divisors is an integer number (3334666681502).

Almost surely, 2^{10004000044503} is an apocalyptic number.

10004000044503 is a deficient number, since it is larger than the sum of its proper divisors (3334666681505).

10004000044503 is an equidigital number, since it uses as much as digits as its factorization.

10004000044503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3334666681504.

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 10004000044503 its reverse (30544000040001), we get a palindrome (40548000084504).

The spelling of 10004000044503 in words is "ten trillion, four billion, forty-four thousand, five hundred three".