4406661731 has 4 divisors (see below), whose sum is σ = 4408128264. Its totient is φ = 4405195200.

The previous prime is 4406661691. The next prime is 4406661751. The reversal of 4406661731 is 1371666044.

4406661731 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4406661731 - 2¹⁰ = 4406660707 is a prime.

It is a super-2 number, since 2×4406661731² = 38837335222919832722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4406661751) 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 in 3 ways as a sum of consecutive naturals, for example, 728750 + ... + 734771.

It is an arithmetic number, because the mean of its divisors is an integer number (1102032066).

Almost surely, 2^4406661731 is an apocalyptic number.

4406661731 is a deficient number, since it is larger than the sum of its proper divisors (1466533).

4406661731 is a wasteful number, since it uses less digits than its factorization.

4406661731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466532.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 4406661731 is about 66382.6915016256. The cubic root of 4406661731 is about 1639.4691087237.

The spelling of 4406661731 in words is "four billion, four hundred six million, six hundred sixty-one thousand, seven hundred thirty-one".