440343711982 has 8 divisors (see below), whose sum is σ = 660543844896. Its totient is φ = 220162430352.

The previous prime is 440343711953. The next prime is 440343711989. The reversal of 440343711982 is 289117343044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440343711989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4654278 + ... + 4747945.

It is an arithmetic number, because the mean of its divisors is an integer number (82567980612).

Almost surely, 2^440343711982 is an apocalyptic number.

440343711982 is a deficient number, since it is larger than the sum of its proper divisors (220200132914).

440343711982 is a wasteful number, since it uses less digits than its factorization.

440343711982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9425642.

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 440343711982 in words is "four hundred forty billion, three hundred forty-three million, seven hundred eleven thousand, nine hundred eighty-two".