4131869044 has 6 divisors (see below), whose sum is σ = 7230770834. Its totient is φ = 2065934520.

The previous prime is 4131869041. The next prime is 4131869059. The reversal of 4131869044 is 4409681314.

It can be written as a sum of positive squares in only one way, i.e., 3616579044 + 515290000 = 60138^2 + 22700^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4131868988 and 4131869006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4131869041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516483627 + ... + 516483634.

Almost surely, 2^4131869044 is an apocalyptic number.

It is an amenable number.

4131869044 is a deficient number, since it is larger than the sum of its proper divisors (3098901790).

4131869044 is a wasteful number, since it uses less digits than its factorization.

4131869044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032967265 (or 1032967263 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 4131869044 is about 64279.6160847278. The cubic root of 4131869044 is about 1604.6568811985.

The spelling of 4131869044 in words is "four billion, one hundred thirty-one million, eight hundred sixty-nine thousand, forty-four".