200320444401 has 64 divisors (see below), whose sum is σ = 354361651200. Its totient is φ = 97448693760.

The previous prime is 200320444381. The next prime is 200320444427. The reversal of 200320444401 is 104444023002.

It is a happy number.

It is not a de Polignac number, because 200320444401 - 2¹⁰ = 200320443377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200320445401) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 653305 + ... + 909641.

It is an arithmetic number, because the mean of its divisors is an integer number (5536900800).

Almost surely, 2^200320444401 is an apocalyptic number.

200320444401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

200320444401 is a deficient number, since it is larger than the sum of its proper divisors (154041206799).

200320444401 is a wasteful number, since it uses less digits than its factorization.

200320444401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256574.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 200320444401 its reverse (104444023002), we get a palindrome (304764467403).

The spelling of 200320444401 in words is "two hundred billion, three hundred twenty million, four hundred forty-four thousand, four hundred one".