449372445 has 8 divisors (see below), whose sum is σ = 718995936. Its totient is φ = 239665296.

The previous prime is 449372431. The next prime is 449372479. The reversal of 449372445 is 544273944.

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

It is not a de Polignac number, because 449372445 - 2⁶ = 449372381 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 449372397 and 449372406.

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, 14979067 + ... + 14979096.

It is an arithmetic number, because the mean of its divisors is an integer number (89874492).

Almost surely, 2^449372445 is an apocalyptic number.

It is an amenable number.

449372445 is a deficient number, since it is larger than the sum of its proper divisors (269623491).

449372445 is a wasteful number, since it uses less digits than its factorization.

449372445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29958171.

The product of its digits is 483840, while the sum is 42.

The square root of 449372445 is about 21198.4066618225. The cubic root of 449372445 is about 765.9530434759.

The spelling of 449372445 in words is "four hundred forty-nine million, three hundred seventy-two thousand, four hundred forty-five".