33988441 has 2 divisors, whose sum is σ = 33988442. Its totient is φ = 33988440.

The previous prime is 33988433. The next prime is 33988453. The reversal of 33988441 is 14488933.

33988441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31315216 + 2673225 = 5596^2 + 1635^2 .

It is a cyclic number.

It is not a de Polignac number, because 33988441 - 2³ = 33988433 is a prime.

It is a super-2 number, since 2×33988441² = 2310428243220962, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33988394 and 33988403.

It is not a weakly prime, because it can be changed into another prime (33988541) 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 as a sum of consecutive naturals, namely, 16994220 + 16994221.

It is an arithmetic number, because the mean of its divisors is an integer number (16994221).

Almost surely, 2^33988441 is an apocalyptic number.

It is an amenable number.

33988441 is a deficient number, since it is larger than the sum of its proper divisors (1).

33988441 is an equidigital number, since it uses as much as digits as its factorization.

33988441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 40.

The square root of 33988441 is about 5829.9606345155. The cubic root of 33988441 is about 323.9244635423.

The spelling of 33988441 in words is "thirty-three million, nine hundred eighty-eight thousand, four hundred forty-one".