4446134561 has 8 divisors (see below), whose sum is σ = 4866131424. Its totient is φ = 4028771520.

The previous prime is 4446134549. The next prime is 4446134573. The reversal of 4446134561 is 1654316444.

It is an interprime number because it is at equal distance from previous prime (4446134549) and next prime (4446134573).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4446134561 - 2¹⁰ = 4446133537 is a prime.

It is a super-2 number, since 2×4446134561² = 39536225069037325442, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4446133561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654920 + ... + 661673.

It is an arithmetic number, because the mean of its divisors is an integer number (608266428).

Almost surely, 2^4446134561 is an apocalyptic number.

It is an amenable number.

4446134561 is a deficient number, since it is larger than the sum of its proper divisors (419996863).

4446134561 is a wasteful number, since it uses less digits than its factorization.

4446134561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316911.

The product of its digits is 138240, while the sum is 38.

The square root of 4446134561 is about 66679.3413359790. The cubic root of 4446134561 is about 1644.3497657677.

The spelling of 4446134561 in words is "four billion, four hundred forty-six million, one hundred thirty-four thousand, five hundred sixty-one".