40533244 has 12 divisors (see below), whose sum is σ = 73221568. Its totient is φ = 19612800.

The previous prime is 40533217. The next prime is 40533263. The reversal of 40533244 is 44233504.

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, 163317 + ... + 163564.

Almost surely, 2^40533244 is an apocalyptic number.

It is an amenable number.

40533244 is a deficient number, since it is larger than the sum of its proper divisors (32688324).

40533244 is a wasteful number, since it uses less digits than its factorization.

40533244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326916 (or 326914 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 40533244 is about 6366.5723902269. The cubic root of 40533244 is about 343.5082097357.

Adding to 40533244 its reverse (44233504), we get a palindrome (84766748).

The spelling of 40533244 in words is "forty million, five hundred thirty-three thousand, two hundred forty-four".