33440116 has 12 divisors (see below), whose sum is σ = 58981888. Its totient is φ = 16588152.

The previous prime is 33440107. The next prime is 33440123. The reversal of 33440116 is 61104433.

It is a super-2 number, since 2×33440116² = 2236482716186912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32406 + ... + 33421.

Almost surely, 2^33440116 is an apocalyptic number.

It is an amenable number.

33440116 is a deficient number, since it is larger than the sum of its proper divisors (25541772).

33440116 is a wasteful number, since it uses less digits than its factorization.

33440116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65958 (or 65956 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 33440116 is about 5782.7429477714. The cubic root of 33440116 is about 322.1730869897.

Adding to 33440116 its reverse (61104433), we get a palindrome (94544549).

The spelling of 33440116 in words is "thirty-three million, four hundred forty thousand, one hundred sixteen".