404420240002 has 8 divisors (see below), whose sum is σ = 607314275136. Its totient is φ = 201982148292.

The previous prime is 404420239999. The next prime is 404420240033. The reversal of 404420240002 is 200042024404.

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

It is a super-4 number, since 4×404420240002⁴ (a number of 48 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113983638 + ... + 113987185.

It is an arithmetic number, because the mean of its divisors is an integer number (75914284392).

Almost surely, 2^404420240002 is an apocalyptic number.

404420240002 is a deficient number, since it is larger than the sum of its proper divisors (202894035134).

404420240002 is a wasteful number, since it uses less digits than its factorization.

404420240002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227971712.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 404420240002 its reverse (200042024404), we get a palindrome (604462264406).

The spelling of 404420240002 in words is "four hundred four billion, four hundred twenty million, two hundred forty thousand, two".