455340049 has 8 divisors (see below), whose sum is σ = 471413160. Its totient is φ = 439291776.

The previous prime is 455340043. The next prime is 455340091. The reversal of 455340049 is 940043554.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 165251025 + 290089024 = 12855^2 + 17032^2 .

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 455340049 - 2⁹ = 455339537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 455339996 and 455340023.

It is not an unprimeable number, because it can be changed into a prime (455340043) 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 7 ways as a sum of consecutive naturals, for example, 36079 + ... + 47035.

It is an arithmetic number, because the mean of its divisors is an integer number (58926645).

Almost surely, 2^455340049 is an apocalyptic number.

It is an amenable number.

455340049 is a deficient number, since it is larger than the sum of its proper divisors (16073111).

455340049 is a wasteful number, since it uses less digits than its factorization.

455340049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12419.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 455340049 is about 21338.6983904830. The cubic root of 455340049 is about 769.3287279486.

The spelling of 455340049 in words is "four hundred fifty-five million, three hundred forty thousand, forty-nine".