445045235 has 4 divisors (see below), whose sum is σ = 534054288. Its totient is φ = 356036184.

The previous prime is 445045219. The next prime is 445045247. The reversal of 445045235 is 532540544.

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 445045235 - 2⁴ = 445045219 is a prime.

It is a super-2 number, since 2×445045235² = 396130522392410450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44504519 + ... + 44504528.

It is an arithmetic number, because the mean of its divisors is an integer number (133513572).

Almost surely, 2^445045235 is an apocalyptic number.

445045235 is a deficient number, since it is larger than the sum of its proper divisors (89009053).

445045235 is an equidigital number, since it uses as much as digits as its factorization.

445045235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89009052.

The product of its (nonzero) digits is 48000, while the sum is 32.

The square root of 445045235 is about 21096.0952548096. The cubic root of 445045235 is about 763.4865402941.

Adding to 445045235 its reverse (532540544), we get a palindrome (977585779).

The spelling of 445045235 in words is "four hundred forty-five million, forty-five thousand, two hundred thirty-five".