440422402002 has 24 divisors (see below), whose sum is σ = 968201315088. Its totient is φ = 133461333720.

The previous prime is 440422401977. The next prime is 440422402051. The reversal of 440422402002 is 200204224044.

It is a super-2 number, since 2×440422402002² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 303320488 + ... + 303321939.

It is an arithmetic number, because the mean of its divisors is an integer number (40341721462).

Almost surely, 2^440422402002 is an apocalyptic number.

440422402002 is an abundant number, since it is smaller than the sum of its proper divisors (527778913086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

440422402002 is a wasteful number, since it uses less digits than its factorization.

440422402002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606642454 (or 606642443 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 440422402002 its reverse (200204224044), we get a palindrome (640626626046).

The spelling of 440422402002 in words is "four hundred forty billion, four hundred twenty-two million, four hundred two thousand, two".