2442040220 has 12 divisors (see below), whose sum is σ = 5128284504. Its totient is φ = 976816080.

The previous prime is 2442040213. The next prime is 2442040231. The reversal of 2442040220 is 220402442.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 122102011 = 2442040220 / (2 + 4 + 4 + 2 + 0 + 4 + 0 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 2442040192 and 2442040201.

It is a congruent number.

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, 61050986 + ... + 61051025.

It is an arithmetic number, because the mean of its divisors is an integer number (427357042).

Almost surely, 2^2442040220 is an apocalyptic number.

2442040220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2442040220 is an abundant number, since it is smaller than the sum of its proper divisors (2686244284).

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

2442040220 is a wasteful number, since it uses less digits than its factorization.

2442040220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122102020 (or 122102018 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2442040220 is about 49417.0033490498. The cubic root of 2442040220 is about 1346.6382234568.

Adding to 2442040220 its reverse (220402442), we get a palindrome (2662442662).

The spelling of 2442040220 in words is "two billion, four hundred forty-two million, forty thousand, two hundred twenty".