4246143345 has 12 divisors (see below), whose sum is σ = 7359981876. Its totient is φ = 2264609760.

The previous prime is 4246143301. The next prime is 4246143371. The reversal of 4246143345 is 5433416424.

4246143345 is a `hidden beast` number, since 4 + 2 + 4 + 614 + 3 + 34 + 5 = 666.

4246143345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 974188944 + 3271954401 = 31212^2 + 57201^2 .

It is not a de Polignac number, because 4246143345 - 2⁸ = 4246143089 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47179326 + ... + 47179415.

It is an arithmetic number, because the mean of its divisors is an integer number (613331823).

Almost surely, 2^4246143345 is an apocalyptic number.

4246143345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4246143345 is a deficient number, since it is larger than the sum of its proper divisors (3113838531).

4246143345 is a wasteful number, since it uses less digits than its factorization.

4246143345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94358752 (or 94358749 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

The square root of 4246143345 is about 65162.4381449927. The cubic root of 4246143345 is about 1619.3157890232.

Adding to 4246143345 its reverse (5433416424), we get a palindrome (9679559769).

The spelling of 4246143345 in words is "four billion, two hundred forty-six million, one hundred forty-three thousand, three hundred forty-five".