40052044 has 6 divisors (see below), whose sum is σ = 70091084. Its totient is φ = 20026020.

The previous prime is 40052041. The next prime is 40052053. The reversal of 40052044 is 44025004.

It is not an unprimeable number, because it can be changed into a prime (40052041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006502 + ... + 5006509.

Almost surely, 2^40052044 is an apocalyptic number.

It is an amenable number.

40052044 is a deficient number, since it is larger than the sum of its proper divisors (30039040).

40052044 is a wasteful number, since it uses less digits than its factorization.

40052044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10013015 (or 10013013 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 40052044 is about 6328.6684223460. The cubic root of 40052044 is about 342.1434483676.

Adding to 40052044 its reverse (44025004), we get a palindrome (84077048).

The spelling of 40052044 in words is "forty million, fifty-two thousand, forty-four", and thus it is an eban number.