2064144433 has 8 divisors (see below), whose sum is σ = 2231784576. Its totient is φ = 1897770000.

The previous prime is 2064144427. The next prime is 2064144443. The reversal of 2064144433 is 3344414602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2064144433 - 2¹³ = 2064136241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2064144395 and 2064144404.

It is not an unprimeable number, because it can be changed into a prime (2064144443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313033 + ... + 319558.

It is an arithmetic number, because the mean of its divisors is an integer number (278973072).

Almost surely, 2^2064144433 is an apocalyptic number.

It is an amenable number.

2064144433 is a deficient number, since it is larger than the sum of its proper divisors (167640143).

2064144433 is a wasteful number, since it uses less digits than its factorization.

2064144433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632855.

The product of its (nonzero) digits is 27648, while the sum is 31.

The square root of 2064144433 is about 45432.8563156665. The cubic root of 2064144433 is about 1273.2490501779.

The spelling of 2064144433 in words is "two billion, sixty-four million, one hundred forty-four thousand, four hundred thirty-three".