30404011431 has 8 divisors (see below), whose sum is σ = 40932261760. Its totient is φ = 20072551032.

The previous prime is 30404011427. The next prime is 30404011457. The reversal of 30404011431 is 13411040403.

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

It is not a de Polignac number, because 30404011431 - 2² = 30404011427 is a prime.

It is a super-2 number, since 2×30404011431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30404011398 and 30404011407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30404011031) 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 7 ways as a sum of consecutive naturals, for example, 49197121 + ... + 49197738.

It is an arithmetic number, because the mean of its divisors is an integer number (5116532720).

Almost surely, 2^30404011431 is an apocalyptic number.

30404011431 is a deficient number, since it is larger than the sum of its proper divisors (10528250329).

30404011431 is a wasteful number, since it uses less digits than its factorization.

30404011431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98394965.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 30404011431 its reverse (13411040403), we get a palindrome (43815051834).

The spelling of 30404011431 in words is "thirty billion, four hundred four million, eleven thousand, four hundred thirty-one".