33412144 has 10 divisors (see below), whose sum is σ = 64736060. Its totient is φ = 16706064.

The previous prime is 33412139. The next prime is 33412153. The reversal of 33412144 is 44121433.

It is a super-2 number, since 2×33412144² = 2232742733353472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1044114 + ... + 1044145.

It is an arithmetic number, because the mean of its divisors is an integer number (6473606).

Almost surely, 2^33412144 is an apocalyptic number.

It is an amenable number.

33412144 is a deficient number, since it is larger than the sum of its proper divisors (31323916).

33412144 is a wasteful number, since it uses less digits than its factorization.

33412144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2088267 (or 2088261 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 33412144 is about 5780.3238663590. The cubic root of 33412144 is about 322.0832314452.

Adding to 33412144 its reverse (44121433), we get a palindrome (77533577).

The spelling of 33412144 in words is "thirty-three million, four hundred twelve thousand, one hundred forty-four".