202444132001 has 16 divisors (see below), whose sum is σ = 221310724608. Its totient is φ = 184353081600.

The previous prime is 202444131991. The next prime is 202444132081. The reversal of 202444132001 is 100231444202.

It is a de Polignac number, because none of the positive numbers 2^k-202444132001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202444132081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2854511 + ... + 2924571.

It is an arithmetic number, because the mean of its divisors is an integer number (13831920288).

Almost surely, 2^202444132001 is an apocalyptic number.

It is an amenable number.

202444132001 is a deficient number, since it is larger than the sum of its proper divisors (18866592607).

202444132001 is a wasteful number, since it uses less digits than its factorization.

202444132001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75592.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 202444132001 its reverse (100231444202), we get a palindrome (302675576203).

The spelling of 202444132001 in words is "two hundred two billion, four hundred forty-four million, one hundred thirty-two thousand, one".