2010001200444 has 72 divisors (see below), whose sum is σ = 5411923197408. Its totient is φ = 626812600320.

The previous prime is 2010001200419. The next prime is 2010001200451. The reversal of 2010001200444 is 4440021000102.

2010001200444 is a `hidden beast` number, since 2 + 0 + 100 + 0 + 120 + 0 + 444 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9731077 + ... + 9935484.

It is an arithmetic number, because the mean of its divisors is an integer number (75165599964).

Almost surely, 2^{2010001200444} is an apocalyptic number.

It is an amenable number.

2010001200444 is an abundant number, since it is smaller than the sum of its proper divisors (3401921996964).

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

2010001200444 is a wasteful number, since it uses less digits than its factorization.

2010001200444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19666755 (or 19666750 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2010001200444 its reverse (4440021000102), we get a palindrome (6450022200546).

The spelling of 2010001200444 in words is "two trillion, ten billion, one million, two hundred thousand, four hundred forty-four".