4140344308 has 24 divisors (see below), whose sum is σ = 7322409864. Its totient is φ = 2048256000.

The previous prime is 4140344279. The next prime is 4140344323. The reversal of 4140344308 is 8034430414.

It can be written as a sum of positive squares in 4 ways, for example, as 1611059044 + 2529285264 = 40138^2 + 50292^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4140344308.

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, 812328 + ... + 817408.

It is an arithmetic number, because the mean of its divisors is an integer number (305100411).

Almost surely, 2^4140344308 is an apocalyptic number.

It is an amenable number.

4140344308 is a deficient number, since it is larger than the sum of its proper divisors (3182065556).

4140344308 is a wasteful number, since it uses less digits than its factorization.

4140344308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7203 (or 7201 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 4140344308 is about 64345.5072868339. The cubic root of 4140344308 is about 1605.7532859542.

The spelling of 4140344308 in words is "four billion, one hundred forty million, three hundred forty-four thousand, three hundred eight".