4140543452 has 12 divisors (see below), whose sum is σ = 7354100040. Its totient is φ = 2039372016.

The previous prime is 4140543419. The next prime is 4140543481. The reversal of 4140543452 is 2543450414.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7724627 + ... + 7725162.

It is an arithmetic number, because the mean of its divisors is an integer number (612841670).

Almost surely, 2^4140543452 is an apocalyptic number.

It is an amenable number.

4140543452 is a deficient number, since it is larger than the sum of its proper divisors (3213556588).

4140543452 is a wasteful number, since it uses less digits than its factorization.

4140543452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15449860 (or 15449858 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 4140543452 is about 64347.0547266928. The cubic root of 4140543452 is about 1605.7790302709.

Adding to 4140543452 its reverse (2543450414), we get a palindrome (6683993866).

The spelling of 4140543452 in words is "four billion, one hundred forty million, five hundred forty-three thousand, four hundred fifty-two".