201044344004 has 36 divisors (see below), whose sum is σ = 409673264364. Its totient is φ = 86076720576.

The previous prime is 201044343971. The next prime is 201044344049. The reversal of 201044344004 is 400443440102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4644695104 + 196399648900 = 68152^2 + 443170^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 307739 + ... + 704834.

It is an arithmetic number, because the mean of its divisors is an integer number (11379812899).

Almost surely, 2^201044344004 is an apocalyptic number.

It is an amenable number.

201044344004 is an abundant number, since it is smaller than the sum of its proper divisors (208628920360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201044344004 is a wasteful number, since it uses less digits than its factorization.

201044344004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013604 (or 1013595 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 201044344004 its reverse (400443440102), we get a palindrome (601487784106).

The spelling of 201044344004 in words is "two hundred one billion, forty-four million, three hundred forty-four thousand, four".