201403431244 has 12 divisors (see below), whose sum is σ = 352460879064. Its totient is φ = 100700322944.

The previous prime is 201403431227. The next prime is 201403431319. The reversal of 201403431244 is 442134304102.

201403431244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20619 + ... + 635005.

It is an arithmetic number, because the mean of its divisors is an integer number (29371739922).

Almost surely, 2^201403431244 is an apocalyptic number.

It is an amenable number.

201403431244 is a deficient number, since it is larger than the sum of its proper divisors (151057447820).

201403431244 is a wasteful number, since it uses less digits than its factorization.

201403431244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696344 (or 696342 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 201403431244 its reverse (442134304102), we get a palindrome (643537735346).

The spelling of 201403431244 in words is "two hundred one billion, four hundred three million, four hundred thirty-one thousand, two hundred forty-four".