4045553437 has 2 divisors, whose sum is σ = 4045553438. Its totient is φ = 4045553436.

The previous prime is 4045553417. The next prime is 4045553459. The reversal of 4045553437 is 7343555404.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3986785881 + 58767556 = 63141^2 + 7666^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4045553437 is a prime.

It is a super-2 number, since 2×4045553437² = 32733005223245025938, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4045553437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4045553417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2022776718 + 2022776719.

It is an arithmetic number, because the mean of its divisors is an integer number (2022776719).

Almost surely, 2^4045553437 is an apocalyptic number.

It is an amenable number.

4045553437 is a deficient number, since it is larger than the sum of its proper divisors (1).

4045553437 is an equidigital number, since it uses as much as digits as its factorization.

4045553437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504000, while the sum is 40.

The square root of 4045553437 is about 63604.6652141177. The cubic root of 4045553437 is about 1593.4042848091.

The spelling of 4045553437 in words is "four billion, forty-five million, five hundred fifty-three thousand, four hundred thirty-seven".