144401211 has 20 divisors (see below), whose sum is σ = 217053672. Its totient is φ = 95668128.

The previous prime is 144401189. The next prime is 144401263. The reversal of 144401211 is 112104441.

144401211 is a `hidden beast` number, since 14 + 440 + 1 + 211 = 666.

It is not a de Polignac number, because 144401211 - 2¹¹ = 144399163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144401011) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7735 + ... + 18671.

Almost surely, 2^144401211 is an apocalyptic number.

144401211 is a deficient number, since it is larger than the sum of its proper divisors (72652461).

144401211 is a wasteful number, since it uses less digits than its factorization.

144401211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11112 (or 11103 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 144401211 is about 12016.7054969322. The cubic root of 144401211 is about 524.6346192368.

Adding to 144401211 its reverse (112104441), we get a palindrome (256505652).

It can be divided in two parts, 14440 and 1211, that added together give a palindrome (15651).

The spelling of 144401211 in words is "one hundred forty-four million, four hundred one thousand, two hundred eleven".