2044524557 has 2 divisors, whose sum is σ = 2044524558. Its totient is φ = 2044524556.

The previous prime is 2044524551. The next prime is 2044524589. The reversal of 2044524557 is 7554254402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1675346761 + 369177796 = 40931^2 + 19214^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2044524557 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2044524557.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2044524551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022262278 + 1022262279.

It is an arithmetic number, because the mean of its divisors is an integer number (1022262279).

Almost surely, 2^2044524557 is an apocalyptic number.

It is an amenable number.

2044524557 is a deficient number, since it is larger than the sum of its proper divisors (1).

2044524557 is an equidigital number, since it uses as much as digits as its factorization.

2044524557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224000, while the sum is 38.

The square root of 2044524557 is about 45216.4191085495. The cubic root of 2044524557 is about 1269.2020856440.

Adding to 2044524557 its reverse (7554254402), we get a palindrome (9598778959).

The spelling of 2044524557 in words is "two billion, forty-four million, five hundred twenty-four thousand, five hundred fifty-seven".