2099944533 has 16 divisors (see below), whose sum is σ = 2993417856. Its totient is φ = 1304816640.

The previous prime is 2099944529. The next prime is 2099944547. The reversal of 2099944533 is 3354499902.

It is not a de Polignac number, because 2099944533 - 2² = 2099944529 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2099944513) 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 in 15 ways as a sum of consecutive naturals, for example, 194628 + ... + 205133.

It is an arithmetic number, because the mean of its divisors is an integer number (187088616).

Almost surely, 2^2099944533 is an apocalyptic number.

It is an amenable number.

2099944533 is a deficient number, since it is larger than the sum of its proper divisors (893473323).

2099944533 is a wasteful number, since it uses less digits than its factorization.

2099944533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399884.

The product of its (nonzero) digits is 1049760, while the sum is 48.

The square root of 2099944533 is about 45825.1517509762. The cubic root of 2099944533 is about 1280.5678903034.

The spelling of 2099944533 in words is "two billion, ninety-nine million, nine hundred forty-four thousand, five hundred thirty-three".