201444330 has 32 divisors (see below), whose sum is σ = 484294464. Its totient is φ = 53626496.

The previous prime is 201444323. The next prime is 201444343. The reversal of 201444330 is 33444102.

It is a junction number, because it is equal to n+sod(n) for n = 201444297 and 201444306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13069 + ... + 23951.

It is an arithmetic number, because the mean of its divisors is an integer number (15134202).

Almost surely, 2^201444330 is an apocalyptic number.

201444330 is an abundant number, since it is smaller than the sum of its proper divisors (282850134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201444330 is a wasteful number, since it uses less digits than its factorization.

201444330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11510.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 201444330 is about 14193.1085390058. The cubic root of 201444330 is about 586.2079212634.

Adding to 201444330 its reverse (33444102), we get a palindrome (234888432).

The spelling of 201444330 in words is "two hundred one million, four hundred forty-four thousand, three hundred thirty".