40450244 has 12 divisors (see below), whose sum is σ = 73229100. Its totient is φ = 19527648.

The previous prime is 40450237. The next prime is 40450253. The reversal of 40450244 is 44205404.

It can be written as a sum of positive squares in 2 ways, for example, as 13410244 + 27040000 = 3662^2 + 5200^2 .

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 174239 + ... + 174470.

It is an arithmetic number, because the mean of its divisors is an integer number (6102425).

Almost surely, 2^40450244 is an apocalyptic number.

It is an amenable number.

40450244 is a deficient number, since it is larger than the sum of its proper divisors (32778856).

40450244 is a wasteful number, since it uses less digits than its factorization.

40450244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348742 (or 348740 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 40450244 is about 6360.0506287293. The cubic root of 40450244 is about 343.2735820444.

Adding to 40450244 its reverse (44205404), we get a palindrome (84655648).

The spelling of 40450244 in words is "forty million, four hundred fifty thousand, two hundred forty-four".