4245863149 has 16 divisors (see below), whose sum is σ = 4708874880. Its totient is φ = 3796200000.

The previous prime is 4245863143. The next prime is 4245863179. The reversal of 4245863149 is 9413685424.

4245863149 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4245863149 - 2¹⁹ = 4245338861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4245863099 and 4245863108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245863143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155107 + ... + 180415.

It is an arithmetic number, because the mean of its divisors is an integer number (294304680).

Almost surely, 2^4245863149 is an apocalyptic number.

It is an amenable number.

4245863149 is a deficient number, since it is larger than the sum of its proper divisors (463011731).

4245863149 is a wasteful number, since it uses less digits than its factorization.

4245863149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25572.

The product of its digits is 829440, while the sum is 46.

The square root of 4245863149 is about 65160.2881285833. The cubic root of 4245863149 is about 1619.2801695798.

The spelling of 4245863149 in words is "four billion, two hundred forty-five million, eight hundred sixty-three thousand, one hundred forty-nine".