8450304421 has 8 divisors (see below), whose sum is σ = 9101481984. Its totient is φ = 7799291760.

The previous prime is 8450304409. The next prime is 8450304437. The reversal of 8450304421 is 1244030548.

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

It is not a de Polignac number, because 8450304421 - 2⁵ = 8450304389 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 (8450314421) 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, 78000 + ... + 151606.

It is an arithmetic number, because the mean of its divisors is an integer number (1137685248).

Almost surely, 2^8450304421 is an apocalyptic number.

It is an amenable number.

8450304421 is a deficient number, since it is larger than the sum of its proper divisors (651177563).

8450304421 is a wasteful number, since it uses less digits than its factorization.

8450304421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82451.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 8450304421 is about 91925.5373712876. The cubic root of 8450304421 is about 2036.8425155281.

Adding to 8450304421 its reverse (1244030548), we get a palindrome (9694334969).

The spelling of 8450304421 in words is "eight billion, four hundred fifty million, three hundred four thousand, four hundred twenty-one".