440244420002 has 16 divisors (see below), whose sum is σ = 664611999480. Its totient is φ = 218707252608.

The previous prime is 440244419981. The next prime is 440244420041. The reversal of 440244420002 is 200024442044.

It can be written as a sum of positive squares in 4 ways, for example, as 119073995041 + 321170424961 = 345071^2 + 566719^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7440278 + ... + 7499214.

Almost surely, 2^440244420002 is an apocalyptic number.

440244420002 is a deficient number, since it is larger than the sum of its proper divisors (224367579478).

440244420002 is a wasteful number, since it uses less digits than its factorization.

440244420002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82885.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 440244420002 its reverse (200024442044), we get a palindrome (640268862046).

The spelling of 440244420002 in words is "four hundred forty billion, two hundred forty-four million, four hundred twenty thousand, two".