4140243344 has 40 divisors (see below), whose sum is σ = 8173033440. Its totient is φ = 2031206400.

The previous prime is 4140243343. The next prime is 4140243383. The reversal of 4140243344 is 4433420414.

It is a happy number.

4140243344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4140243344² = 34283229895072604672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4140243343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535184 + ... + 542864.

It is an arithmetic number, because the mean of its divisors is an integer number (204325836).

Almost surely, 2^4140243344 is an apocalyptic number.

It is an amenable number.

4140243344 is a deficient number, since it is larger than the sum of its proper divisors (4032790096).

4140243344 is a wasteful number, since it uses less digits than its factorization.

4140243344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8319 (or 8313 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

The square root of 4140243344 is about 64344.7227362120. The cubic root of 4140243344 is about 1605.7402335298.

Adding to 4140243344 its reverse (4433420414), we get a palindrome (8573663758).

The spelling of 4140243344 in words is "four billion, one hundred forty million, two hundred forty-three thousand, three hundred forty-four".