2044200521 has 16 divisors (see below), whose sum is σ = 2304107520. Its totient is φ = 1797480720.

The previous prime is 2044200503. The next prime is 2044200527. The reversal of 2044200521 is 1250024402.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2044200521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2044200493 and 2044200502.

It is not an unprimeable number, because it can be changed into a prime (2044200527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27740 + ... + 69698.

It is an arithmetic number, because the mean of its divisors is an integer number (144006720).

Almost surely, 2^2044200521 is an apocalyptic number.

It is an amenable number.

2044200521 is a deficient number, since it is larger than the sum of its proper divisors (259906999).

2044200521 is a wasteful number, since it uses less digits than its factorization.

2044200521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42116.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 2044200521 is about 45212.8357991400. The cubic root of 2044200521 is about 1269.1350302994.

Adding to 2044200521 its reverse (1250024402), we get a palindrome (3294224923).

The spelling of 2044200521 in words is "two billion, forty-four million, two hundred thousand, five hundred twenty-one".