33401444 has 12 divisors (see below), whose sum is σ = 58970604. Its totient is φ = 16552704.

The previous prime is 33401419. The next prime is 33401483. The reversal of 33401444 is 44410433.

It can be written as a sum of positive squares in 2 ways, for example, as 9684544 + 23716900 = 3112^2 + 4870^2 .

It is a super-2 number, since 2×33401444² = 2231312922570272, which contains 22 as substring.

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, 36497 + ... + 37400.

It is an arithmetic number, because the mean of its divisors is an integer number (4914217).

Almost surely, 2^33401444 is an apocalyptic number.

It is an amenable number.

33401444 is a deficient number, since it is larger than the sum of its proper divisors (25569160).

33401444 is a wasteful number, since it uses less digits than its factorization.

33401444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74014 (or 74012 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 33401444 is about 5779.3982385712. The cubic root of 33401444 is about 322.0488461577.

Adding to 33401444 its reverse (44410433), we get a palindrome (77811877).

The spelling of 33401444 in words is "thirty-three million, four hundred one thousand, four hundred forty-four".