440021120002 has 16 divisors (see below), whose sum is σ = 664521359040. Its totient is φ = 218516133168.

The previous prime is 440021119921. The next prime is 440021120039. The reversal of 440021120002 is 200021120044.

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, 119352 + ... + 945667.

It is an arithmetic number, because the mean of its divisors is an integer number (41532584940).

Almost surely, 2^440021120002 is an apocalyptic number.

440021120002 is a deficient number, since it is larger than the sum of its proper divisors (224500239038).

440021120002 is a wasteful number, since it uses less digits than its factorization.

440021120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066425.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 440021120002 its reverse (200021120044), we get a palindrome (640042240046).

The spelling of 440021120002 in words is "four hundred forty billion, twenty-one million, one hundred twenty thousand, two".