30442003065 has 64 divisors (see below), whose sum is σ = 54743777280. Its totient is φ = 16049430720.

The previous prime is 30442003063. The next prime is 30442003087. The reversal of 30442003065 is 56030024403.

It is not a de Polignac number, because 30442003065 - 2¹ = 30442003063 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (30442003063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4199334 + ... + 4206576.

It is an arithmetic number, because the mean of its divisors is an integer number (855371520).

Almost surely, 2^30442003065 is an apocalyptic number.

It is an amenable number.

30442003065 is a deficient number, since it is larger than the sum of its proper divisors (24301774215).

30442003065 is a wasteful number, since it uses less digits than its factorization.

30442003065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7611 (or 7605 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 30442003065 its reverse (56030024403), we get a palindrome (86472027468).

The spelling of 30442003065 in words is "thirty billion, four hundred forty-two million, three thousand, sixty-five".