44040004413439 has 2 divisors, whose sum is σ = 44040004413440. Its totient is φ = 44040004413438.

The previous prime is 44040004413397. The next prime is 44040004413473. The reversal of 44040004413439 is 93431440004044.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44040004413439 - 2¹¹ = 44040004411391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44040004413499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22020002206719 + 22020002206720.

It is an arithmetic number, because the mean of its divisors is an integer number (22020002206720).

Almost surely, 2^{44040004413439} is an apocalyptic number.

44040004413439 is a deficient number, since it is larger than the sum of its proper divisors (1).

44040004413439 is an equidigital number, since it uses as much as digits as its factorization.

44040004413439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 44040004413439 in words is "forty-four trillion, forty billion, four million, four hundred thirteen thousand, four hundred thirty-nine".