2444000042020 has 48 divisors (see below), whose sum is σ = 5230077391728. Its totient is φ = 959000739840.

The previous prime is 2444000042017. The next prime is 2444000042087. The reversal of 2444000042020 is 202400004442.

It can be written as a sum of positive squares in 8 ways, for example, as 297827781696 + 2146172260324 = 545736^2 + 1464982^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2444000041982 and 2444000042000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6535300 + ... + 6899140.

It is an arithmetic number, because the mean of its divisors is an integer number (108959945661).

Almost surely, 2^{2444000042020} is an apocalyptic number.

2444000042020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2444000042020 is an abundant number, since it is smaller than the sum of its proper divisors (2786077349708).

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

2444000042020 is a wasteful number, since it uses less digits than its factorization.

2444000042020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370240 (or 370238 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 2444000042020 its reverse (202400004442), we get a palindrome (2646400046462).

The spelling of 2444000042020 in words is "two trillion, four hundred forty-four billion, forty-two thousand, twenty".