204312001444 has 24 divisors (see below), whose sum is σ = 371213192448. Its totient is φ = 98289186720.

The previous prime is 204312001429. The next prime is 204312001447. The reversal of 204312001444 is 444100213402.

It is not an unprimeable number, because it can be changed into a prime (204312001447) 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, 4740622 + ... + 4783525.

It is an arithmetic number, because the mean of its divisors is an integer number (15467216352).

Almost surely, 2^204312001444 is an apocalyptic number.

It is an amenable number.

204312001444 is a deficient number, since it is larger than the sum of its proper divisors (166901191004).

204312001444 is a wasteful number, since it uses less digits than its factorization.

204312001444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9524355 (or 9524353 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 204312001444 its reverse (444100213402), we get a palindrome (648412214846).

The spelling of 204312001444 in words is "two hundred four billion, three hundred twelve million, one thousand, four hundred forty-four".