4140421344 has 36 divisors (see below), whose sum is σ = 11774324016. Its totient is φ = 1380140352.

The previous prime is 4140421343. The next prime is 4140421357. The reversal of 4140421344 is 4431240414.

4140421344 is a `hidden beast` number, since 4 + 1 + 404 + 213 + 44 = 666.

4140421344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4140421343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7187944 + ... + 7188519.

It is an arithmetic number, because the mean of its divisors is an integer number (327064556).

Almost surely, 2^4140421344 is an apocalyptic number.

It is an amenable number.

4140421344 is an abundant number, since it is smaller than the sum of its proper divisors (7633902672).

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

4140421344 is a wasteful number, since it uses less digits than its factorization.

4140421344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14376479 (or 14376468 counting only the distinct ones).

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

The square root of 4140421344 is about 64346.1058961613. The cubic root of 4140421344 is about 1605.7632448717.

Adding to 4140421344 its reverse (4431240414), we get a palindrome (8571661758).

The spelling of 4140421344 in words is "four billion, one hundred forty million, four hundred twenty-one thousand, three hundred forty-four".