201424304444 has 24 divisors (see below), whose sum is σ = 388344617136. Its totient is φ = 90650000000.

The previous prime is 201424304443. The next prime is 201424304489. The reversal of 201424304444 is 444403424102.

It is a self number, because there is not a number n which added to its sum of digits gives 201424304444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201424304443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22658057 + ... + 22666944.

It is an arithmetic number, because the mean of its divisors is an integer number (16181025714).

Almost surely, 2^201424304444 is an apocalyptic number.

It is an amenable number.

201424304444 is a deficient number, since it is larger than the sum of its proper divisors (186920312692).

201424304444 is a wasteful number, since it uses less digits than its factorization.

201424304444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45325117 (or 45325115 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 201424304444 its reverse (444403424102), we get a palindrome (645827728546).

The spelling of 201424304444 in words is "two hundred one billion, four hundred twenty-four million, three hundred four thousand, four hundred forty-four".