449955345 has 32 divisors (see below), whose sum is σ = 824663808. Its totient is φ = 205221888.

The previous prime is 449955313. The next prime is 449955347. The reversal of 449955345 is 543559944.

It is not a de Polignac number, because 449955345 - 2⁵ = 449955313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 449955294 and 449955303.

It is not an unprimeable number, because it can be changed into a prime (449955347) 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 31 ways as a sum of consecutive naturals, for example, 43297 + ... + 52673.

It is an arithmetic number, because the mean of its divisors is an integer number (25770744).

Almost surely, 2^449955345 is an apocalyptic number.

It is an amenable number.

449955345 is a deficient number, since it is larger than the sum of its proper divisors (374708463).

449955345 is a wasteful number, since it uses less digits than its factorization.

449955345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9849.

The product of its digits is 1944000, while the sum is 48.

The square root of 449955345 is about 21212.1508810399. The cubic root of 449955345 is about 766.2840837419.

The spelling of 449955345 in words is "four hundred forty-nine million, nine hundred fifty-five thousand, three hundred forty-five".