201444264772 has 6 divisors (see below), whose sum is σ = 352527463358. Its totient is φ = 100722132384.

The previous prime is 201444264757. The next prime is 201444264781. The reversal of 201444264772 is 277462444102.

It can be written as a sum of positive squares in only one way, i.e., 182060942596 + 19383322176 = 426686^2 + 139224^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25180533093 + ... + 25180533100.

Almost surely, 2^201444264772 is an apocalyptic number.

It is an amenable number.

201444264772 is a deficient number, since it is larger than the sum of its proper divisors (151083198586).

201444264772 is a wasteful number, since it uses less digits than its factorization.

201444264772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50361066197 (or 50361066195 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 43.

The spelling of 201444264772 in words is "two hundred one billion, four hundred forty-four million, two hundred sixty-four thousand, seven hundred seventy-two".