201445652401 has 8 divisors (see below), whose sum is σ = 231416472704. Its totient is φ = 171773049600.

The previous prime is 201445652389. The next prime is 201445652411. The reversal of 201445652401 is 104256544102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201445652401 - 2¹¹ = 201445650353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201445652411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74552925 + ... + 74555626.

It is an arithmetic number, because the mean of its divisors is an integer number (28927059088).

Almost surely, 2^201445652401 is an apocalyptic number.

It is an amenable number.

201445652401 is a deficient number, since it is larger than the sum of its proper divisors (29970820303).

201445652401 is a wasteful number, since it uses less digits than its factorization.

201445652401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149108751.

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 201445652401 in words is "two hundred one billion, four hundred forty-five million, six hundred fifty-two thousand, four hundred one".