30454712421 has 8 divisors (see below), whose sum is σ = 46407180864. Its totient is φ = 17402692800.

The previous prime is 30454712417. The next prime is 30454712423. The reversal of 30454712421 is 12421745403.

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

It is not a de Polignac number, because 30454712421 - 2² = 30454712417 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30454712423) 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, 725112180 + ... + 725112221.

It is an arithmetic number, because the mean of its divisors is an integer number (5800897608).

Almost surely, 2^30454712421 is an apocalyptic number.

It is an amenable number.

30454712421 is a deficient number, since it is larger than the sum of its proper divisors (15952468443).

30454712421 is a wasteful number, since it uses less digits than its factorization.

30454712421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450224411.

The product of its (nonzero) digits is 26880, while the sum is 33.

The spelling of 30454712421 in words is "thirty billion, four hundred fifty-four million, seven hundred twelve thousand, four hundred twenty-one".