2240404242 has 16 divisors (see below), whose sum is σ = 4601911872. Its totient is φ = 726617520.

The previous prime is 2240404207. The next prime is 2240404253. The reversal of 2240404242 is 2424040422.

It is a super-2 number, since 2×2240404242² = 10038822335143189128, which contains 22 as substring.

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, 5045734 + ... + 5046177.

It is an arithmetic number, because the mean of its divisors is an integer number (287619492).

Almost surely, 2^2240404242 is an apocalyptic number.

2240404242 is an abundant number, since it is smaller than the sum of its proper divisors (2361507630).

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

2240404242 is a wasteful number, since it uses less digits than its factorization.

2240404242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10091953.

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

The square root of 2240404242 is about 47332.9086577193. The cubic root of 2240404242 is about 1308.5052278166.

Adding to 2240404242 its reverse (2424040422), we get a palindrome (4664444664).

The spelling of 2240404242 in words is "two billion, two hundred forty million, four hundred four thousand, two hundred forty-two".