451330540453245 has 8 divisors (see below), whose sum is σ = 722128864725216. Its totient is φ = 240709621575056.

The previous prime is 451330540453223. The next prime is 451330540453249. The reversal of 451330540453245 is 542354045033154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 451330540453245 - 2¹² = 451330540449149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 451330540453194 and 451330540453203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451330540453249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15044351348427 + ... + 15044351348456.

It is an arithmetic number, because the mean of its divisors is an integer number (90266108090652).

Almost surely, 2^{451330540453245} is an apocalyptic number.

It is an amenable number.

451330540453245 is a deficient number, since it is larger than the sum of its proper divisors (270798324271971).

451330540453245 is a wasteful number, since it uses less digits than its factorization.

451330540453245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30088702696891.

The product of its (nonzero) digits is 8640000, while the sum is 48.

Adding to 451330540453245 its reverse (542354045033154), we get a palindrome (993684585486399).

The spelling of 451330540453245 in words is "four hundred fifty-one trillion, three hundred thirty billion, five hundred forty million, four hundred fifty-three thousand, two hundred forty-five".