201201132944 has 20 divisors (see below), whose sum is σ = 445516794624. Its totient is φ = 86229056928.

The previous prime is 201201132911. The next prime is 201201132953. The reversal of 201201132944 is 449231102102.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 898219232 + ... + 898219455.

Almost surely, 2^201201132944 is an apocalyptic number.

It is an amenable number.

201201132944 is an abundant number, since it is smaller than the sum of its proper divisors (244315661680).

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

201201132944 is a wasteful number, since it uses less digits than its factorization.

201201132944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796438702 (or 1796438696 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 201201132944 in words is "two hundred one billion, two hundred one million, one hundred thirty-two thousand, nine hundred forty-four".