451305380229 has 16 divisors (see below), whose sum is σ = 657413858880. Its totient is φ = 273114383360.

The previous prime is 451305380221. The next prime is 451305380243. The reversal of 451305380229 is 922083503154.

It is a cyclic number.

It is not a de Polignac number, because 451305380229 - 2³ = 451305380221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451305380221) 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, 10078044 + ... + 10122725.

It is an arithmetic number, because the mean of its divisors is an integer number (41088366180).

Almost surely, 2^451305380229 is an apocalyptic number.

It is an amenable number.

451305380229 is a deficient number, since it is larger than the sum of its proper divisors (206108478651).

451305380229 is a wasteful number, since it uses less digits than its factorization.

451305380229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20201460.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 451305380229 in words is "four hundred fifty-one billion, three hundred five million, three hundred eighty thousand, two hundred twenty-nine".