440044244419 has 16 divisors (see below), whose sum is σ = 507862700352. Its totient is φ = 378033118848.

The previous prime is 440044244363. The next prime is 440044244447. The reversal of 440044244419 is 914442440044.

It is a cyclic number.

It is not a de Polignac number, because 440044244419 - 2⁹ = 440044243907 is a prime.

It is a super-2 number, since 2×440044244419² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440044244219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19877044 + ... + 19899169.

It is an arithmetic number, because the mean of its divisors is an integer number (31741418772).

Almost surely, 2^440044244419 is an apocalyptic number.

440044244419 is a deficient number, since it is larger than the sum of its proper divisors (67818455933).

440044244419 is a wasteful number, since it uses less digits than its factorization.

440044244419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39776286.

The product of its (nonzero) digits is 294912, while the sum is 40.

The spelling of 440044244419 in words is "four hundred forty billion, forty-four million, two hundred forty-four thousand, four hundred nineteen".