201311341444 has 6 divisors (see below), whose sum is σ = 352294847534. Its totient is φ = 100655670720.

The previous prime is 201311341433. The next prime is 201311341453. The reversal of 201311341444 is 444143113102.

It can be written as a sum of positive squares in only one way, i.e., 149583297600 + 51728043844 = 386760^2 + 227438^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25163917677 + ... + 25163917684.

Almost surely, 2^201311341444 is an apocalyptic number.

It is an amenable number.

201311341444 is a deficient number, since it is larger than the sum of its proper divisors (150983506090).

201311341444 is a wasteful number, since it uses less digits than its factorization.

201311341444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50327835365 (or 50327835363 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 201311341444 its reverse (444143113102), we get a palindrome (645454454546).

The spelling of 201311341444 in words is "two hundred one billion, three hundred eleven million, three hundred forty-one thousand, four hundred forty-four".