40044337 has 2 divisors, whose sum is σ = 40044338. Its totient is φ = 40044336.

The previous prime is 40044313. The next prime is 40044341. The reversal of 40044337 is 73344004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36108081 + 3936256 = 6009^2 + 1984^2 .

It is a cyclic number.

It is not a de Polignac number, because 40044337 - 2⁷ = 40044209 is a prime.

It is not a weakly prime, because it can be changed into another prime (40044307) 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, 20022168 + 20022169.

It is an arithmetic number, because the mean of its divisors is an integer number (20022169).

Almost surely, 2^40044337 is an apocalyptic number.

It is an amenable number.

40044337 is a deficient number, since it is larger than the sum of its proper divisors (1).

40044337 is an equidigital number, since it uses as much as digits as its factorization.

40044337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 40044337 is about 6328.0594971919. The cubic root of 40044337 is about 342.1215013503.

The spelling of 40044337 in words is "forty million, forty-four thousand, three hundred thirty-seven".