2001044167 has 8 divisors (see below), whose sum is σ = 2096251200. Its totient is φ = 1907584224.

The previous prime is 2001044159. The next prime is 2001044197. The reversal of 2001044167 is 7614401002.

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 2001044167 - 2³ = 2001044159 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 (2001044107) 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, 434428 + ... + 439009.

It is an arithmetic number, because the mean of its divisors is an integer number (262031400).

Almost surely, 2^2001044167 is an apocalyptic number.

2001044167 is a deficient number, since it is larger than the sum of its proper divisors (95207033).

2001044167 is an equidigital number, since it uses as much as digits as its factorization.

2001044167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873545.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 2001044167 is about 44733.0321686335. The cubic root of 2001044167 is about 1260.1402730788.

Adding to 2001044167 its reverse (7614401002), we get a palindrome (9615445169).

The spelling of 2001044167 in words is "two billion, one million, forty-four thousand, one hundred sixty-seven".