201234441 has 4 divisors (see below), whose sum is σ = 268312592. Its totient is φ = 134156292.

The previous prime is 201234431. The next prime is 201234487. The reversal of 201234441 is 144432102.

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 201234441 - 2¹⁵ = 201201673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201234431) 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, 33539071 + ... + 33539076.

It is an arithmetic number, because the mean of its divisors is an integer number (67078148).

Almost surely, 2^201234441 is an apocalyptic number.

It is an amenable number.

201234441 is a deficient number, since it is larger than the sum of its proper divisors (67078151).

201234441 is an equidigital number, since it uses as much as digits as its factorization.

201234441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67078150.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 201234441 is about 14185.7125658178. The cubic root of 201234441 is about 586.0042564737.

Adding to 201234441 its reverse (144432102), we get a palindrome (345666543).

The spelling of 201234441 in words is "two hundred one million, two hundred thirty-four thousand, four hundred forty-one".