4511454939 has 12 divisors (see below), whose sum is σ = 6522164376. Its totient is φ = 3005043552.

The previous prime is 4511454931. The next prime is 4511454947. The reversal of 4511454939 is 9394541154.

4511454939 is a `hidden beast` number, since 4 + 511 + 45 + 4 + 93 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (4511454931) and next prime (4511454947).

It is not a de Polignac number, because 4511454939 - 2³ = 4511454931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4511454894 and 4511454903.

It is not an unprimeable number, because it can be changed into a prime (4511454931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 205042 + ... + 225975.

It is an arithmetic number, because the mean of its divisors is an integer number (543513698).

Almost surely, 2^4511454939 is an apocalyptic number.

4511454939 is a deficient number, since it is larger than the sum of its proper divisors (2010709437).

4511454939 is a wasteful number, since it uses less digits than its factorization.

4511454939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432186 (or 432183 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 4511454939 is about 67167.3651336719. The cubic root of 4511454939 is about 1652.3633032201.

The spelling of 4511454939 in words is "four billion, five hundred eleven million, four hundred fifty-four thousand, nine hundred thirty-nine".