4408866461 has 4 divisors (see below), whose sum is σ = 4528025052. Its totient is φ = 4289707872.

The previous prime is 4408866383. The next prime is 4408866467. The reversal of 4408866461 is 1646688044.

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 2335885561 + 2072980900 = 48331^2 + 45530^2 .

It is a cyclic number.

It is not a de Polignac number, because 4408866461 - 2²² = 4404672157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4408866467) 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, 59579240 + ... + 59579313.

It is an arithmetic number, because the mean of its divisors is an integer number (1132006263).

Almost surely, 2^4408866461 is an apocalyptic number.

It is an amenable number.

4408866461 is a deficient number, since it is larger than the sum of its proper divisors (119158591).

4408866461 is a wasteful number, since it uses less digits than its factorization.

4408866461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119158590.

The product of its (nonzero) digits is 884736, while the sum is 47.

The square root of 4408866461 is about 66399.2956363243. The cubic root of 4408866461 is about 1639.7424815020.

The spelling of 4408866461 in words is "four billion, four hundred eight million, eight hundred sixty-six thousand, four hundred sixty-one".