30435630421 has 16 divisors (see below), whose sum is σ = 35851776768. Its totient is φ = 25298582400.

The previous prime is 30435630397. The next prime is 30435630473. The reversal of 30435630421 is 12403653403.

It is not a de Polignac number, because 30435630421 - 2⁵ = 30435630389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30435630481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 471640 + ... + 532273.

It is an arithmetic number, because the mean of its divisors is an integer number (2240736048).

Almost surely, 2^30435630421 is an apocalyptic number.

It is an amenable number.

30435630421 is a deficient number, since it is larger than the sum of its proper divisors (5416146347).

30435630421 is a wasteful number, since it uses less digits than its factorization.

30435630421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004052.

The product of its (nonzero) digits is 25920, while the sum is 31.

The spelling of 30435630421 in words is "thirty billion, four hundred thirty-five million, six hundred thirty thousand, four hundred twenty-one".