4445809201 has 4 divisors (see below), whose sum is σ = 4508426304. Its totient is φ = 4383192100.

The previous prime is 4445809171. The next prime is 4445809283. The reversal of 4445809201 is 1029085444.

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 4445809201 - 2¹⁷ = 4445678129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4445809801) 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, 31308445 + ... + 31308586.

It is an arithmetic number, because the mean of its divisors is an integer number (1127106576).

Almost surely, 2^4445809201 is an apocalyptic number.

It is an amenable number.

4445809201 is a deficient number, since it is larger than the sum of its proper divisors (62617103).

4445809201 is an equidigital number, since it uses as much as digits as its factorization.

4445809201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62617102.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 4445809201 is about 66676.9015551863. The cubic root of 4445809201 is about 1644.3096546192.

The spelling of 4445809201 in words is "four billion, four hundred forty-five million, eight hundred nine thousand, two hundred one".