201044443004 has 6 divisors (see below), whose sum is σ = 351827775264. Its totient is φ = 100522221500.

The previous prime is 201044442857. The next prime is 201044443049. The reversal of 201044443004 is 400344440102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25130555372 + ... + 25130555379.

It is an arithmetic number, because the mean of its divisors is an integer number (58637962544).

Almost surely, 2^201044443004 is an apocalyptic number.

It is an amenable number.

201044443004 is a deficient number, since it is larger than the sum of its proper divisors (150783332260).

201044443004 is a wasteful number, since it uses less digits than its factorization.

201044443004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50261110755 (or 50261110753 counting only the distinct ones).

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

Adding to 201044443004 its reverse (400344440102), we get a palindrome (601388883106).

The spelling of 201044443004 in words is "two hundred one billion, forty-four million, four hundred forty-three thousand, four".