885761440201 has 27 divisors (see below), whose sum is σ = 989128434567. Its totient is φ = 792598041840.

The previous prime is 885761440169. The next prime is 885761440217. The reversal of 885761440201 is 102044167588.

The square root of 885761440201 is 941149.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 581856212025 + 303905228176 = 762795^2 + 551276^2 .

It is not a de Polignac number, because 885761440201 - 2⁵ = 885761440169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (885761443201) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 693626175 + ... + 693627451.

Almost surely, 2^885761440201 is an apocalyptic number.

885761440201 is the 941149-th square number.

885761440201 is the 470575-th centered octagonal number.

It is an amenable number.

885761440201 is a deficient number, since it is larger than the sum of its proper divisors (103366994366).

885761440201 is an frugal number, since it uses more digits than its factorization.

885761440201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2710 (or 1355 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 46.

The spelling of 885761440201 in words is "eight hundred eighty-five billion, seven hundred sixty-one million, four hundred forty thousand, two hundred one".