404242240002 has 64 divisors (see below), whose sum is σ = 837244957824. Its totient is φ = 130018936320.

The previous prime is 404242240001. The next prime is 404242240019. The reversal of 404242240002 is 200042242404.

It is not an unprimeable number, because it can be changed into a prime (404242240001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13673977 + ... + 13703507.

It is an arithmetic number, because the mean of its divisors is an integer number (13081952466).

Almost surely, 2^404242240002 is an apocalyptic number.

404242240002 is an abundant number, since it is smaller than the sum of its proper divisors (433002717822).

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

404242240002 is a wasteful number, since it uses less digits than its factorization.

404242240002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30083.

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

Adding to 404242240002 its reverse (200042242404), we get a palindrome (604284482406).

The spelling of 404242240002 in words is "four hundred four billion, two hundred forty-two million, two hundred forty thousand, two".