30440105003 has 16 divisors (see below), whose sum is σ = 37990639104. Its totient is φ = 23694975360.

The previous prime is 30440104967. The next prime is 30440105011. The reversal of 30440105003 is 30050104403.

It is not a de Polignac number, because 30440105003 - 2¹⁸ = 30439842859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30440105083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129950 + ... + 278867.

It is an arithmetic number, because the mean of its divisors is an integer number (2374414944).

Almost surely, 2^30440105003 is an apocalyptic number.

30440105003 is a deficient number, since it is larger than the sum of its proper divisors (7550534101).

30440105003 is a wasteful number, since it uses less digits than its factorization.

30440105003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409802.

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 30440105003 its reverse (30050104403), we get a palindrome (60490209406).

The spelling of 30440105003 in words is "thirty billion, four hundred forty million, one hundred five thousand, three".