200311455445 has 16 divisors (see below), whose sum is σ = 251778523392. Its totient is φ = 152698965760.

The previous prime is 200311455317. The next prime is 200311455469. The reversal of 200311455445 is 544554113002.

It is not a de Polignac number, because 200311455445 - 2⁷ = 200311455317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200311455445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3281236 + ... + 3341725.

It is an arithmetic number, because the mean of its divisors is an integer number (15736157712).

Almost surely, 2^200311455445 is an apocalyptic number.

It is an amenable number.

200311455445 is a deficient number, since it is larger than the sum of its proper divisors (51467067947).

200311455445 is a wasteful number, since it uses less digits than its factorization.

200311455445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6623252.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 200311455445 its reverse (544554113002), we get a palindrome (744865568447).

The spelling of 200311455445 in words is "two hundred billion, three hundred eleven million, four hundred fifty-five thousand, four hundred forty-five".