4454536257 has 6 divisors (see below), whose sum is σ = 6434330162. Its totient is φ = 2969690832.

The previous prime is 4454536243. The next prime is 4454536279. The reversal of 4454536257 is 7526354544.

4454536257 is a `hidden beast` number, since 44 + 54 + 536 + 25 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4367095056 + 87441201 = 66084^2 + 9351^2 .

It is not a de Polignac number, because 4454536257 - 2⁶ = 4454536193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4454536357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 247474228 + ... + 247474245.

Almost surely, 2^4454536257 is an apocalyptic number.

It is an amenable number.

4454536257 is a deficient number, since it is larger than the sum of its proper divisors (1979793905).

4454536257 is a wasteful number, since it uses less digits than its factorization.

4454536257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494948479 (or 494948476 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 45.

The square root of 4454536257 is about 66742.3123438198. The cubic root of 4454536257 is about 1645.3848696825.

The spelling of 4454536257 in words is "four billion, four hundred fifty-four million, five hundred thirty-six thousand, two hundred fifty-seven".