445149485 has 8 divisors (see below), whose sum is σ = 582741216. Its totient is φ = 323745040.

The previous prime is 445149473. The next prime is 445149487. The reversal of 445149485 is 584941544.

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

It is not a de Polignac number, because 445149485 - 2⁶ = 445149421 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445149487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4046759 + ... + 4046868.

It is an arithmetic number, because the mean of its divisors is an integer number (72842652).

Almost surely, 2^445149485 is an apocalyptic number.

It is an amenable number.

445149485 is a deficient number, since it is larger than the sum of its proper divisors (137591731).

445149485 is a wasteful number, since it uses less digits than its factorization.

445149485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8093643.

The product of its digits is 460800, while the sum is 44.

The square root of 445149485 is about 21098.5659465282. The cubic root of 445149485 is about 763.5461501581.

The spelling of 445149485 in words is "four hundred forty-five million, one hundred forty-nine thousand, four hundred eighty-five".