844452201 has 4 divisors (see below), whose sum is σ = 1125936272. Its totient is φ = 562968132.

The previous prime is 844452197. The next prime is 844452229. The reversal of 844452201 is 102254448.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 844452201 - 2² = 844452197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (844453201) 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, 140742031 + ... + 140742036.

It is an arithmetic number, because the mean of its divisors is an integer number (281484068).

Almost surely, 2^844452201 is an apocalyptic number.

It is an amenable number.

844452201 is a deficient number, since it is larger than the sum of its proper divisors (281484071).

844452201 is a wasteful number, since it uses less digits than its factorization.

844452201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281484070.

The product of its (nonzero) digits is 10240, while the sum is 30.

The square root of 844452201 is about 29059.4597506561. The cubic root of 844452201 is about 945.2028533478.

The spelling of 844452201 in words is "eight hundred forty-four million, four hundred fifty-two thousand, two hundred one".