201434012344 has 16 divisors (see below), whose sum is σ = 377700585120. Its totient is φ = 100713856320.

The previous prime is 201434012323. The next prime is 201434012347. The reversal of 201434012344 is 443210434102.

It is a super-2 number, since 2×201434012344² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201434012347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109909 + ... + 644164.

It is an arithmetic number, because the mean of its divisors is an integer number (23606286570).

Almost surely, 2^201434012344 is an apocalyptic number.

It is an amenable number.

201434012344 is a deficient number, since it is larger than the sum of its proper divisors (176266572776).

201434012344 is a wasteful number, since it uses less digits than its factorization.

201434012344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787470 (or 787466 counting only the distinct ones).

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

Adding to 201434012344 its reverse (443210434102), we get a palindrome (644644446446).

The spelling of 201434012344 in words is "two hundred one billion, four hundred thirty-four million, twelve thousand, three hundred forty-four".