201434433412 has 72 divisors (see below), whose sum is σ = 379117440576. Its totient is φ = 93572385984.

The previous prime is 201434433397. The next prime is 201434433439. The reversal of 201434433412 is 214334434102.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53471553 + ... + 53475319.

It is an arithmetic number, because the mean of its divisors is an integer number (5265520008).

Almost surely, 2^201434433412 is an apocalyptic number.

It is an amenable number.

201434433412 is a deficient number, since it is larger than the sum of its proper divisors (177683007164).

201434433412 is a wasteful number, since it uses less digits than its factorization.

201434433412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4537 (or 4512 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 201434433412 its reverse (214334434102), we get a palindrome (415768867514).

The spelling of 201434433412 in words is "two hundred one billion, four hundred thirty-four million, four hundred thirty-three thousand, four hundred twelve".