449119045 has 8 divisors (see below), whose sum is σ = 562375296. Its totient is φ = 343673616.

The previous prime is 449118997. The next prime is 449119087. The reversal of 449119045 is 540911944.

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

It is a cyclic number.

It is not a de Polignac number, because 449119045 - 2⁹ = 449118533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 449118995 and 449119013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1952577 + ... + 1952806.

It is an arithmetic number, because the mean of its divisors is an integer number (70296912).

Almost surely, 2^449119045 is an apocalyptic number.

It is an amenable number.

449119045 is a deficient number, since it is larger than the sum of its proper divisors (113256251).

449119045 is a wasteful number, since it uses less digits than its factorization.

449119045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3905411.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 449119045 is about 21192.4289546998. The cubic root of 449119045 is about 765.8090434023.

It can be divided in two parts, 44911 and 9045, that added together give a triangular number (53956 = T₃₂₈).

The spelling of 449119045 in words is "four hundred forty-nine million, one hundred nineteen thousand, forty-five".