33426444 has 24 divisors (see below), whose sum is σ = 80685360. Its totient is φ = 10757824.

The previous prime is 33426433. The next prime is 33426451. The reversal of 33426444 is 44462433.

It is a super-2 number, since 2×33426444² = 2234654316970272, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47679 + ... + 48374.

It is an arithmetic number, because the mean of its divisors is an integer number (3361890).

Almost surely, 2^33426444 is an apocalyptic number.

It is an amenable number.

33426444 is an abundant number, since it is smaller than the sum of its proper divisors (47258916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33426444 is a wasteful number, since it uses less digits than its factorization.

33426444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96089 (or 96087 counting only the distinct ones).

The product of its digits is 27648, while the sum is 30.

The square root of 33426444 is about 5781.5606889490. The cubic root of 33426444 is about 322.1291741548.

Adding to 33426444 its reverse (44462433), we get a palindrome (77888877).

The spelling of 33426444 in words is "thirty-three million, four hundred twenty-six thousand, four hundred forty-four".