4140243144 has 24 divisors (see below), whose sum is σ = 11213158710. Its totient is φ = 1380081024.

The previous prime is 4140243137. The next prime is 4140243251. The reversal of 4140243144 is 4413420414.

4140243144 is a `hidden beast` number, since 414 + 0 + 243 + 1 + 4 + 4 = 666.

4140243144 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 only one way, i.e., 4139378244 + 864900 = 64338^2 + 930^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×4140243144² = 34283226582878009472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28751617 + ... + 28751760.

Almost surely, 2^4140243144 is an apocalyptic number.

It is an amenable number.

4140243144 is an abundant number, since it is smaller than the sum of its proper divisors (7072915566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4140243144 is a wasteful number, since it uses less digits than its factorization.

4140243144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57503389 (or 57503382 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 4140243144 is about 64344.7211820830. The cubic root of 4140243144 is about 1605.7402076740.

Adding to 4140243144 its reverse (4413420414), we get a palindrome (8553663558).

The spelling of 4140243144 in words is "four billion, one hundred forty million, two hundred forty-three thousand, one hundred forty-four".