30240344403 has 6 divisors (see below), whose sum is σ = 43680497484. Its totient is φ = 20160229596.

The previous prime is 30240344383. The next prime is 30240344437. The reversal of 30240344403 is 30444304203.

It is not a de Polignac number, because 30240344403 - 2⁶ = 30240344339 is a prime.

It is a super-2 number, since 2×30240344403² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30240344443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1680019125 + ... + 1680019142.

It is an arithmetic number, because the mean of its divisors is an integer number (7280082914).

Almost surely, 2^30240344403 is an apocalyptic number.

30240344403 is a deficient number, since it is larger than the sum of its proper divisors (13440153081).

30240344403 is a wasteful number, since it uses less digits than its factorization.

30240344403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3360038273 (or 3360038270 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 30240344403 its reverse (30444304203), we get a palindrome (60684648606).

The spelling of 30240344403 in words is "thirty billion, two hundred forty million, three hundred forty-four thousand, four hundred three".