4043205551 has 12 divisors (see below), whose sum is σ = 5130896040. Its totient is φ = 3150549360.

The previous prime is 4043205539. The next prime is 4043205577. The reversal of 4043205551 is 1555023404.

It is not a de Polignac number, because 4043205551 - 2⁶ = 4043205487 is a prime.

It is a super-2 number, since 2×4043205551² = 32695022255274427202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4043201551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3750116 + ... + 3751193.

It is an arithmetic number, because the mean of its divisors is an integer number (427574670).

Almost surely, 2^4043205551 is an apocalyptic number.

4043205551 is a deficient number, since it is larger than the sum of its proper divisors (1087690489).

4043205551 is a wasteful number, since it uses less digits than its factorization.

4043205551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7501334 (or 7501327 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 4043205551 is about 63586.2056660090. The cubic root of 4043205551 is about 1593.0959746573.

Adding to 4043205551 its reverse (1555023404), we get a palindrome (5598228955).

The spelling of 4043205551 in words is "four billion, forty-three million, two hundred five thousand, five hundred fifty-one".