445451242430 has 16 divisors (see below), whose sum is σ = 829460934720. Its totient is φ = 172036341792.

The previous prime is 445451242399. The next prime is 445451242477. The reversal of 445451242430 is 34242154544.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 768019094 + ... + 768019673.

It is an arithmetic number, because the mean of its divisors is an integer number (51841308420).

Almost surely, 2^445451242430 is an apocalyptic number.

445451242430 is a deficient number, since it is larger than the sum of its proper divisors (384009692290).

445451242430 is a wasteful number, since it uses less digits than its factorization.

445451242430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536038803.

The product of its (nonzero) digits is 307200, while the sum is 38.

Adding to 445451242430 its reverse (34242154544), we get a palindrome (479693396974).

The spelling of 445451242430 in words is "four hundred forty-five billion, four hundred fifty-one million, two hundred forty-two thousand, four hundred thirty".