4149852845 has 8 divisors (see below), whose sum is σ = 5114413464. Its totient is φ = 3230155584.

The previous prime is 4149852803. The next prime is 4149852859. The reversal of 4149852845 is 5482589414.

It can be written as a sum of positive squares in 4 ways, for example, as 953759689 + 3196093156 = 30883^2 + 56534^2 .

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 4149852845 - 2⁶ = 4149852781 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4149852793 and 4149852802.

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, 11215634 + ... + 11216003.

It is an arithmetic number, because the mean of its divisors is an integer number (639301683).

Almost surely, 2^4149852845 is an apocalyptic number.

It is an amenable number.

4149852845 is a deficient number, since it is larger than the sum of its proper divisors (964560619).

4149852845 is a wasteful number, since it uses less digits than its factorization.

4149852845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22431679.

The product of its digits is 1843200, while the sum is 50.

The square root of 4149852845 is about 64419.3514791945. The cubic root of 4149852845 is about 1606.9815808385.

The spelling of 4149852845 in words is "four billion, one hundred forty-nine million, eight hundred fifty-two thousand, eight hundred forty-five".