2424440404040 has 16 divisors (see below), whose sum is σ = 5454990909180. Its totient is φ = 969776161600.

The previous prime is 2424440404007. The next prime is 2424440404093. The reversal of 2424440404040 is 404040444242.

It can be written as a sum of positive squares in 2 ways, for example, as 2223802702564 + 200637701476 = 1491242^2 + 447926^2 .

It is a super-2 number, since 2×2424440404040² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2424440403988 and 2424440404006.

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, 30305505011 + ... + 30305505090.

Almost surely, 2^{2424440404040} is an apocalyptic number.

2424440404040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2424440404040 is an abundant number, since it is smaller than the sum of its proper divisors (3030550505140).

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

2424440404040 is a wasteful number, since it uses less digits than its factorization.

2424440404040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60611010112 (or 60611010108 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 2424440404040 its reverse (404040444242), we get a palindrome (2828480848282).

The spelling of 2424440404040 in words is "two trillion, four hundred twenty-four billion, four hundred forty million, four hundred four thousand, forty".