2038435009 has 8 divisors (see below), whose sum is σ = 2200772840. Its totient is φ = 1876887936.

The previous prime is 2038434989. The next prime is 2038435013. The reversal of 2038435009 is 9005348302.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 273174784 + 1765260225 = 16528^2 + 42015^2 .

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 2038435009 - 2¹¹ = 2038432961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2038435019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192324 + ... + 202645.

It is an arithmetic number, because the mean of its divisors is an integer number (275096605).

Almost surely, 2^2038435009 is an apocalyptic number.

It is an amenable number.

2038435009 is a deficient number, since it is larger than the sum of its proper divisors (162337831).

2038435009 is a wasteful number, since it uses less digits than its factorization.

2038435009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395379.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 2038435009 is about 45149.0310970236. The cubic root of 2038435009 is about 1267.9407405375.

The spelling of 2038435009 in words is "two billion, thirty-eight million, four hundred thirty-five thousand, nine".