440448045 has 48 divisors (see below), whose sum is σ = 753000192. Its totient is φ = 219725440.

The previous prime is 440447983. The next prime is 440448067. The reversal of 440448045 is 540844044.

It is not a de Polignac number, because 440448045 - 2⁹ = 440447533 is a prime.

It is a super-3 number, since 3×440448045³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 440447997 and 440448015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 372355 + ... + 373535.

It is an arithmetic number, because the mean of its divisors is an integer number (15687504).

Almost surely, 2^440448045 is an apocalyptic number.

It is an amenable number.

440448045 is a deficient number, since it is larger than the sum of its proper divisors (312552147).

440448045 is a wasteful number, since it uses less digits than its factorization.

440448045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282 (or 1259 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 33.

The square root of 440448045 is about 20986.8540996501. The cubic root of 440448045 is about 760.8485703057.

The spelling of 440448045 in words is "four hundred forty million, four hundred forty-eight thousand, forty-five".