4406352661 has 4 divisors (see below), whose sum is σ = 4424636524. Its totient is φ = 4388068800.

The previous prime is 4406352641. The next prime is 4406352683. The reversal of 4406352661 is 1662536044.

4406352661 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 can be written as a sum of positive squares in 2 ways, for example, as 3114309636 + 1292043025 = 55806^2 + 35945^2 .

It is a cyclic number.

It is not a de Polignac number, because 4406352661 - 2³¹ = 2258869013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4406352661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4406352611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9141570 + ... + 9142051.

It is an arithmetic number, because the mean of its divisors is an integer number (1106159131).

Almost surely, 2^4406352661 is an apocalyptic number.

It is an amenable number.

4406352661 is a deficient number, since it is larger than the sum of its proper divisors (18283863).

4406352661 is a wasteful number, since it uses less digits than its factorization.

4406352661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18283862.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 4406352661 is about 66380.3635196434. The cubic root of 4406352661 is about 1639.4307786834.

The spelling of 4406352661 in words is "four billion, four hundred six million, three hundred fifty-two thousand, six hundred sixty-one".