36442428201 has 15 divisors (see below), whose sum is σ = 54441255693. Its totient is φ = 24293806740.

The previous prime is 36442428193. The next prime is 36442428247. The reversal of 36442428201 is 10282424463.

The square root of 36442428201 is 190899.

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

36442428201 is a `hidden beast` number, since 3 + 6 + 4 + 424 + 28 + 201 = 666.

It is not a de Polignac number, because 36442428201 - 2³ = 36442428193 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (36442428251) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1707486 + ... + 1728696.

Almost surely, 2^36442428201 is an apocalyptic number.

36442428201 is the 190899-th square number.

36442428201 is the 95450-th centered octagonal number.

It is an amenable number.

36442428201 is a deficient number, since it is larger than the sum of its proper divisors (17998827492).

36442428201 is an frugal number, since it uses more digits than its factorization.

36442428201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42434 (or 21214 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

Multiplying 36442428201 by its sum of digits (36), we get a square (1311927415236 = 1145394²).

The spelling of 36442428201 in words is "thirty-six billion, four hundred forty-two million, four hundred twenty-eight thousand, two hundred one".