451243510204 has 12 divisors (see below), whose sum is σ = 800493624784. Its totient is φ = 222531045984.

The previous prime is 451243510199. The next prime is 451243510217. The reversal of 451243510204 is 402015342154.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 772676952 + ... + 772677535.

Almost surely, 2^451243510204 is an apocalyptic number.

It is an amenable number.

451243510204 is a deficient number, since it is larger than the sum of its proper divisors (349250114580).

451243510204 is a wasteful number, since it uses less digits than its factorization.

451243510204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545354564 (or 1545354562 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 451243510204 its reverse (402015342154), we get a palindrome (853258852358).

The spelling of 451243510204 in words is "four hundred fifty-one billion, two hundred forty-three million, five hundred ten thousand, two hundred four".