451434425150340 has 72 divisors (see below), whose sum is σ = 1441422199613760. Its totient is φ = 114046591616064.

The previous prime is 451434425150339. The next prime is 451434425150351. The reversal of 451434425150340 is 43051524434154.

451434425150340 is a `hidden beast` number, since 4 + 5 + 1 + 4 + 3 + 4 + 4 + 251 + 50 + 340 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 65999181544 + ... + 65999188383.

Almost surely, 2^{451434425150340} is an apocalyptic number.

It is an amenable number.

451434425150340 is an abundant number, since it is smaller than the sum of its proper divisors (989987774463420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

451434425150340 is a wasteful number, since it uses less digits than its factorization.

451434425150340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131998369961 (or 131998369956 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 45.

Adding to 451434425150340 its reverse (43051524434154), we get a palindrome (494485949584494).

The spelling of 451434425150340 in words is "four hundred fifty-one trillion, four hundred thirty-four billion, four hundred twenty-five million, one hundred fifty thousand, three hundred forty".