40044304 has 40 divisors (see below), whose sum is σ = 79916760. Its totient is φ = 19430400.

The previous prime is 40044293. The next prime is 40044307. The reversal of 40044304 is 40344004.

It can be written as a sum of positive squares in 4 ways, for example, as 1106704 + 38937600 = 1052^2 + 6240^2 .

It is not an unprimeable number, because it can be changed into a prime (40044307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86634 + ... + 87094.

It is an arithmetic number, because the mean of its divisors is an integer number (1997919).

Almost surely, 2^40044304 is an apocalyptic number.

It is an amenable number.

40044304 is a deficient number, since it is larger than the sum of its proper divisors (39872456).

40044304 is a wasteful number, since it uses less digits than its factorization.

40044304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619 (or 613 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 40044304 is about 6328.0568897569. The cubic root of 40044304 is about 342.1214073710.

Adding to 40044304 its reverse (40344004), we get a palindrome (80388308).

The spelling of 40044304 in words is "forty million, forty-four thousand, three hundred four".