201444070 has 16 divisors (see below), whose sum is σ = 371443968. Its totient is φ = 78612160.

The previous prime is 201444059. The next prime is 201444091. The reversal of 201444070 is 70444102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245254 + ... + 246073.

It is an arithmetic number, because the mean of its divisors is an integer number (23215248).

Almost surely, 2^201444070 is an apocalyptic number.

201444070 is a deficient number, since it is larger than the sum of its proper divisors (169999898).

201444070 is a wasteful number, since it uses less digits than its factorization.

201444070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491375.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 201444070 is about 14193.0993796281. The cubic root of 201444070 is about 586.2076690611.

Adding to 201444070 its reverse (70444102), we get a palindrome (271888172).

The spelling of 201444070 in words is "two hundred one million, four hundred forty-four thousand, seventy".