445003339 has 8 divisors (see below), whose sum is σ = 514014768. Its totient is φ = 380751360.

The previous prime is 445003327. The next prime is 445003343. The reversal of 445003339 is 933300544.

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

It is not a de Polignac number, because 445003339 - 2¹³ = 444995147 is a prime.

It is a super-2 number, since 2×445003339² = 396055943442297842, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 445003339.

It is not an unprimeable number, because it can be changed into a prime (445003399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1189662 + ... + 1190035.

It is an arithmetic number, because the mean of its divisors is an integer number (64251846).

Almost surely, 2^445003339 is an apocalyptic number.

445003339 is a deficient number, since it is larger than the sum of its proper divisors (69011429).

445003339 is a wasteful number, since it uses less digits than its factorization.

445003339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2379725.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 445003339 is about 21095.1022514706. The cubic root of 445003339 is about 763.4625816540.

The spelling of 445003339 in words is "four hundred forty-five million, three thousand, three hundred thirty-nine".