40044283 has 2 divisors, whose sum is σ = 40044284. Its totient is φ = 40044282.

The previous prime is 40044271. The next prime is 40044293. The reversal of 40044283 is 38244004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40044283 - 2⁹ = 40043771 is a prime.

It is not a weakly prime, because it can be changed into another prime (40044233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20022141 + 20022142.

It is an arithmetic number, because the mean of its divisors is an integer number (20022142).

Almost surely, 2^40044283 is an apocalyptic number.

40044283 is a deficient number, since it is larger than the sum of its proper divisors (1).

40044283 is an equidigital number, since it uses as much as digits as its factorization.

40044283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 40044283 is about 6328.0552304796. The cubic root of 40044283 is about 342.1213475660.

Adding to 40044283 its reverse (38244004), we get a palindrome (78288287).

The spelling of 40044283 in words is "forty million, forty-four thousand, two hundred eighty-three".