30442140330403 has 8 divisors (see below), whose sum is σ = 30659005238400. Its totient is φ = 30225442825920.

The previous prime is 30442140330391. The next prime is 30442140330509. The reversal of 30442140330403 is 30403304124403.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30442140330403 is a prime.

It is a super-2 number, since 2×30442140330403² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30442140360403) 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, 41485875 + ... + 42213292.

It is an arithmetic number, because the mean of its divisors is an integer number (3832375654800).

Almost surely, 2^{30442140330403} is an apocalyptic number.

30442140330403 is a deficient number, since it is larger than the sum of its proper divisors (216864907997).

30442140330403 is a wasteful number, since it uses less digits than its factorization.

30442140330403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83701757.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 30442140330403 its reverse (30403304124403), we get a palindrome (60845444454806).

The spelling of 30442140330403 in words is "thirty trillion, four hundred forty-two billion, one hundred forty million, three hundred thirty thousand, four hundred three".