201404223244 has 48 divisors (see below), whose sum is σ = 425372613120. Its totient is φ = 81510140160.

The previous prime is 201404223227. The next prime is 201404223247. The reversal of 201404223244 is 442322404102.

It is a super-2 number, since 2×201404223244² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (201404223247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 443197 + ... + 774100.

It is an arithmetic number, because the mean of its divisors is an integer number (8861929440).

Almost surely, 2^201404223244 is an apocalyptic number.

It is an amenable number.

201404223244 is an abundant number, since it is smaller than the sum of its proper divisors (223968389876).

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

201404223244 is a wasteful number, since it uses less digits than its factorization.

201404223244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217638 (or 1217636 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 201404223244 its reverse (442322404102), we get a palindrome (643726627346).

The spelling of 201404223244 in words is "two hundred one billion, four hundred four million, two hundred twenty-three thousand, two hundred forty-four".