4405561876 has 6 divisors (see below), whose sum is σ = 7709733290. Its totient is φ = 2202780936.

The previous prime is 4405561871. The next prime is 4405561907. The reversal of 4405561876 is 6781655044.

It can be written as a sum of positive squares in only one way, i.e., 4119072400 + 286489476 = 64180^2 + 16926^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4405561871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550695231 + ... + 550695238.

Almost surely, 2^4405561876 is an apocalyptic number.

It is an amenable number.

4405561876 is a deficient number, since it is larger than the sum of its proper divisors (3304171414).

4405561876 is a wasteful number, since it uses less digits than its factorization.

4405561876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101390473 (or 1101390471 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 46.

The square root of 4405561876 is about 66374.4067845431. The cubic root of 4405561876 is about 1639.3326994684.

The spelling of 4405561876 in words is "four billion, four hundred five million, five hundred sixty-one thousand, eight hundred seventy-six".