201044431330 has 32 divisors (see below), whose sum is σ = 364313376000. Its totient is φ = 79878768000.

The previous prime is 201044431319. The next prime is 201044431361. The reversal of 201044431330 is 33134440102.

It is a junction number, because it is equal to n+sod(n) for n = 201044431295 and 201044431304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 812046 + ... + 1030294.

It is an arithmetic number, because the mean of its divisors is an integer number (11384793000).

Almost surely, 2^201044431330 is an apocalyptic number.

201044431330 is a deficient number, since it is larger than the sum of its proper divisors (163268944670).

201044431330 is a wasteful number, since it uses less digits than its factorization.

201044431330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218874.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 201044431330 its reverse (33134440102), we get a palindrome (234178871432).

The spelling of 201044431330 in words is "two hundred one billion, forty-four million, four hundred thirty-one thousand, three hundred thirty".