30421334441 has 4 divisors (see below), whose sum is σ = 30622800384. Its totient is φ = 30219868500.

The previous prime is 30421334413. The next prime is 30421334453. The reversal of 30421334441 is 14443312403.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30421334441 - 2²² = 30417140137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30421334401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100732745 + ... + 100733046.

It is an arithmetic number, because the mean of its divisors is an integer number (7655700096).

Almost surely, 2^30421334441 is an apocalyptic number.

It is an amenable number.

30421334441 is a deficient number, since it is larger than the sum of its proper divisors (201465943).

30421334441 is a wasteful number, since it uses less digits than its factorization.

30421334441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201465942.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 30421334441 its reverse (14443312403), we get a palindrome (44864646844).

The spelling of 30421334441 in words is "thirty billion, four hundred twenty-one million, three hundred thirty-four thousand, four hundred forty-one".