2044520535 has 16 divisors (see below), whose sum is σ = 3271996800. Its totient is φ = 1090156320.

The previous prime is 2044520497. The next prime is 2044520551. The reversal of 2044520535 is 5350254402.

It is not a de Polignac number, because 2044520535 - 2¹⁰ = 2044519511 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63120 + ... + 89850.

It is an arithmetic number, because the mean of its divisors is an integer number (204499800).

Almost surely, 2^2044520535 is an apocalyptic number.

2044520535 is a deficient number, since it is larger than the sum of its proper divisors (1227476265).

2044520535 is a wasteful number, since it uses less digits than its factorization.

2044520535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31838.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 2044520535 is about 45216.3746335329. The cubic root of 2044520535 is about 1269.2012533830.

Adding to 2044520535 its reverse (5350254402), we get a palindrome (7394774937).

The spelling of 2044520535 in words is "two billion, forty-four million, five hundred twenty thousand, five hundred thirty-five".