438899201 has 16 divisors (see below), whose sum is σ = 484021440. Its totient is φ = 395478720.

The previous prime is 438899191. The next prime is 438899231. The reversal of 438899201 is 102998834.

It is a happy number.

It is not a de Polignac number, because 438899201 - 2¹⁰ = 438898177 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (438899231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143870 + ... + 146888.

It is an arithmetic number, because the mean of its divisors is an integer number (30251340).

Almost surely, 2^438899201 is an apocalyptic number.

It is an amenable number.

438899201 is a deficient number, since it is larger than the sum of its proper divisors (45122239).

438899201 is a wasteful number, since it uses less digits than its factorization.

438899201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3296.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 438899201 is about 20949.9212647685. The cubic root of 438899201 is about 759.9556766626.

The spelling of 438899201 in words is "four hundred thirty-eight million, eight hundred ninety-nine thousand, two hundred one".