30140423435 has 8 divisors (see below), whose sum is σ = 36938051136. Its totient is φ = 23599310080.

The previous prime is 30140423431. The next prime is 30140423441. The reversal of 30140423435 is 53432404103.

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

It is not a de Polignac number, because 30140423435 - 2² = 30140423431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30140423398 and 30140423407.

It is not an unprimeable number, because it can be changed into a prime (30140423431) 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, 64128326 + ... + 64128795.

It is an arithmetic number, because the mean of its divisors is an integer number (4617256392).

Almost surely, 2^30140423435 is an apocalyptic number.

30140423435 is a deficient number, since it is larger than the sum of its proper divisors (6797627701).

30140423435 is a wasteful number, since it uses less digits than its factorization.

30140423435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128257173.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 30140423435 its reverse (53432404103), we get a palindrome (83572827538).

The spelling of 30140423435 in words is "thirty billion, one hundred forty million, four hundred twenty-three thousand, four hundred thirty-five".