451430245201 has 4 divisors (see below), whose sum is σ = 486155648692. Its totient is φ = 416704841712.

The previous prime is 451430245199. The next prime is 451430245291. The reversal of 451430245201 is 102542034154.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 235442330176 + 215987915025 = 485224^2 + 464745^2 .

It is a cyclic number.

It is not a de Polignac number, because 451430245201 - 2¹ = 451430245199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (451430245291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17362701726 + ... + 17362701751.

It is an arithmetic number, because the mean of its divisors is an integer number (121538912173).

Almost surely, 2^451430245201 is an apocalyptic number.

It is an amenable number.

451430245201 is a deficient number, since it is larger than the sum of its proper divisors (34725403491).

451430245201 is a wasteful number, since it uses less digits than its factorization.

451430245201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34725403490.

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

Adding to 451430245201 its reverse (102542034154), we get a palindrome (553972279355).

The spelling of 451430245201 in words is "four hundred fifty-one billion, four hundred thirty million, two hundred forty-five thousand, two hundred one".