43440119 has 2 divisors, whose sum is σ = 43440120. Its totient is φ = 43440118.

The previous prime is 43440091. The next prime is 43440149. The reversal of 43440119 is 91104434.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43440119 - 2¹² = 43436023 is a prime.

It is a super-2 number, since 2×43440119² = 3774087877468322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43440149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21720059 + 21720060.

It is an arithmetic number, because the mean of its divisors is an integer number (21720060).

Almost surely, 2^43440119 is an apocalyptic number.

43440119 is a deficient number, since it is larger than the sum of its proper divisors (1).

43440119 is an equidigital number, since it uses as much as digits as its factorization.

43440119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 43440119 is about 6590.9118489022. The cubic root of 43440119 is about 351.5310317012.

The spelling of 43440119 in words is "forty-three million, four hundred forty thousand, one hundred nineteen".