30242104431 has 32 divisors (see below), whose sum is σ = 51022952448. Its totient is φ = 15475695840.

The previous prime is 30242104427. The next prime is 30242104441. The reversal of 30242104431 is 13440124203.

It is not a de Polignac number, because 30242104431 - 2² = 30242104427 is a prime.

It is a super-2 number, since 2×30242104431² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30242104441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 961525 + ... + 992478.

It is an arithmetic number, because the mean of its divisors is an integer number (1594467264).

Almost surely, 2^30242104431 is an apocalyptic number.

30242104431 is a deficient number, since it is larger than the sum of its proper divisors (20780848017).

30242104431 is a wasteful number, since it uses less digits than its factorization.

30242104431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1954091.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 30242104431 its reverse (13440124203), we get a palindrome (43682228634).

The spelling of 30242104431 in words is "thirty billion, two hundred forty-two million, one hundred four thousand, four hundred thirty-one".