201044440130 has 64 divisors (see below), whose sum is σ = 372557864448. Its totient is φ = 78065571840.

The previous prime is 201044440123. The next prime is 201044440189. The reversal of 201044440130 is 31044440102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201044440096 and 201044440105.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84364919 + ... + 84367301.

It is an arithmetic number, because the mean of its divisors is an integer number (5821216632).

Almost surely, 2^201044440130 is an apocalyptic number.

201044440130 is a deficient number, since it is larger than the sum of its proper divisors (171513424318).

201044440130 is a wasteful number, since it uses less digits than its factorization.

201044440130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3371.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 201044440130 its reverse (31044440102), we get a palindrome (232088880232).

The spelling of 201044440130 in words is "two hundred one billion, forty-four million, four hundred forty thousand, one hundred thirty".