4401789161 has 8 divisors (see below), whose sum is σ = 5487945024. Its totient is φ = 3429965520.

The previous prime is 4401789149. The next prime is 4401789163. The reversal of 4401789161 is 1619871044.

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 4401789161 - 2¹⁰ = 4401788137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4401789163) 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, 28582970 + ... + 28583123.

It is an arithmetic number, because the mean of its divisors is an integer number (685993128).

Almost surely, 2^4401789161 is an apocalyptic number.

It is an amenable number.

4401789161 is a deficient number, since it is larger than the sum of its proper divisors (1086155863).

4401789161 is a wasteful number, since it uses less digits than its factorization.

4401789161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57166111.

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 4401789161 is about 66345.9807448801. The cubic root of 4401789161 is about 1638.8646168100.

The spelling of 4401789161 in words is "four billion, four hundred one million, seven hundred eighty-nine thousand, one hundred sixty-one".