2420220044424 has 128 divisors (see below), whose sum is σ = 7648096861440. Its totient is φ = 621048425472.

The previous prime is 2420220044393. The next prime is 2420220044467. The reversal of 2420220044424 is 4244400220242.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2420220044391 and 2420220044400.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14894319 + ... + 15055934.

It is an arithmetic number, because the mean of its divisors is an integer number (59750756730).

Almost surely, 2^{2420220044424} is an apocalyptic number.

2420220044424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2420220044424 is an abundant number, since it is smaller than the sum of its proper divisors (5227876817016).

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

2420220044424 is a wasteful number, since it uses less digits than its factorization.

2420220044424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29950319 (or 29950315 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 2420220044424 its reverse (4244400220242), we get a palindrome (6664620264666).

The spelling of 2420220044424 in words is "two trillion, four hundred twenty billion, two hundred twenty million, forty-four thousand, four hundred twenty-four".