451304314630 has 32 divisors (see below), whose sum is σ = 874870293024. Its totient is φ = 166628918016.

The previous prime is 451304314627. The next prime is 451304314639. The reversal of 451304314630 is 36413403154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451304314639) 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, 4385122 + ... + 4486858.

It is an arithmetic number, because the mean of its divisors is an integer number (27339696657).

Almost surely, 2^451304314630 is an apocalyptic number.

451304314630 is a deficient number, since it is larger than the sum of its proper divisors (423565978394).

451304314630 is a wasteful number, since it uses less digits than its factorization.

451304314630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135880.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 451304314630 its reverse (36413403154), we get a palindrome (487717717784).

The spelling of 451304314630 in words is "four hundred fifty-one billion, three hundred four million, three hundred fourteen thousand, six hundred thirty".