451451345330 has 64 divisors (see below), whose sum is σ = 890615917440. Its totient is φ = 163999202304.

The previous prime is 451451345309. The next prime is 451451345339. The reversal of 451451345330 is 33543154154.

It is not an unprimeable number, because it can be changed into a prime (451451345339) 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 31 ways as a sum of consecutive naturals, for example, 8467817 + ... + 8520963.

It is an arithmetic number, because the mean of its divisors is an integer number (13915873710).

Almost surely, 2^451451345330 is an apocalyptic number.

451451345330 is a deficient number, since it is larger than the sum of its proper divisors (439164572110).

451451345330 is a wasteful number, since it uses less digits than its factorization.

451451345330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54923.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 451451345330 its reverse (33543154154), we get a palindrome (484994499484).

The spelling of 451451345330 in words is "four hundred fifty-one billion, four hundred fifty-one million, three hundred forty-five thousand, three hundred thirty".