4138989033 has 8 divisors (see below), whose sum is σ = 5521553568. Its totient is φ = 2757875264.

The previous prime is 4138989007. The next prime is 4138989061. The reversal of 4138989033 is 3309898314.

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 4138989033 - 2⁶ = 4138988969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4138989733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356016 + ... + 367457.

It is an arithmetic number, because the mean of its divisors is an integer number (690194196).

Almost surely, 2^4138989033 is an apocalyptic number.

It is an amenable number.

4138989033 is a deficient number, since it is larger than the sum of its proper divisors (1382564535).

4138989033 is a wasteful number, since it uses less digits than its factorization.

4138989033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725383.

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 4138989033 is about 64334.9751923477. The cubic root of 4138989033 is about 1605.5780610117.

The spelling of 4138989033 in words is "four billion, one hundred thirty-eight million, nine hundred eighty-nine thousand, thirty-three".