445421035 has 4 divisors (see below), whose sum is σ = 534505248. Its totient is φ = 356336824.

The previous prime is 445421023. The next prime is 445421057. The reversal of 445421035 is 530124544.

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

It is a cyclic number.

It is not a de Polignac number, because 445421035 - 2⁵ = 445421003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 445420994 and 445421012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44542099 + ... + 44542108.

It is an arithmetic number, because the mean of its divisors is an integer number (133626312).

Almost surely, 2^445421035 is an apocalyptic number.

445421035 is a deficient number, since it is larger than the sum of its proper divisors (89084213).

445421035 is an equidigital number, since it uses as much as digits as its factorization.

445421035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89084212.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 445421035 is about 21105.0002369107. Note that the first 3 decimals coincide. The cubic root of 445421035 is about 763.7013780217.

Adding to 445421035 its reverse (530124544), we get a palindrome (975545579).

The spelling of 445421035 in words is "four hundred forty-five million, four hundred twenty-one thousand, thirty-five".