451230144660441 has 12 divisors (see below), whose sum is σ = 667673872587540. Its totient is φ = 293483020917120.

The previous prime is 451230144660401. The next prime is 451230144660443. The reversal of 451230144660441 is 144066441032154.

It is a happy number.

451230144660441 is a `hidden beast` number, since 4 + 5 + 1 + 2 + 3 + 0 + 144 + 6 + 60 + 441 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 271804682250000 + 179425462410441 = 16486500^2 + 13394979^2 .

It is not a de Polignac number, because 451230144660441 - 2⁶ = 451230144660377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (451230144660443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 611422959876 + ... + 611422960613.

It is an arithmetic number, because the mean of its divisors is an integer number (55639489382295).

Almost surely, 2^{451230144660441} is an apocalyptic number.

451230144660441 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

451230144660441 is a deficient number, since it is larger than the sum of its proper divisors (216443727927099).

451230144660441 is a wasteful number, since it uses less digits than its factorization.

451230144660441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222845920536 (or 1222845920533 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 45.

Adding to 451230144660441 its reverse (144066441032154), we get a palindrome (595296585692595).

The spelling of 451230144660441 in words is "four hundred fifty-one trillion, two hundred thirty billion, one hundred forty-four million, six hundred sixty thousand, four hundred forty-one".