10440444403 has 8 divisors (see below), whose sum is σ = 10456722576. Its totient is φ = 10424181600.

The previous prime is 10440444397. The next prime is 10440444433. The reversal of 10440444403 is 30444404401.

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

It is a cyclic number.

It is not a de Polignac number, because 10440444403 - 2²¹ = 10438347251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10440444433) 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, 2223288 + ... + 2227978.

It is an arithmetic number, because the mean of its divisors is an integer number (1307090322).

Almost surely, 2^10440444403 is an apocalyptic number.

10440444403 is a deficient number, since it is larger than the sum of its proper divisors (16278173).

10440444403 is a wasteful number, since it uses less digits than its factorization.

10440444403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7685.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 10440444403 its reverse (30444404401), we get a palindrome (40884848804).

The spelling of 10440444403 in words is "ten billion, four hundred forty million, four hundred forty-four thousand, four hundred three".