2444020000 has 60 divisors (see below), whose sum is σ = 6012705006. Its totient is φ = 977600000.

The previous prime is 2444019973. The next prime is 2444020003. The reversal of 2444020000 is 204442.

It can be written as a sum of positive squares in 5 ways, for example, as 451647504 + 1992372496 = 21252^2 + 44636^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (2444020003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 41101 + ... + 81100.

Almost surely, 2^2444020000 is an apocalyptic number.

2444020000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2444020000 is an abundant number, since it is smaller than the sum of its proper divisors (3568685006).

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

2444020000 is an equidigital number, since it uses as much as digits as its factorization.

2444020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122231 (or 122208 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 2444020000 is about 49437.0306551678. The cubic root of 2444020000 is about 1347.0020350030.

Adding to 2444020000 its reverse (204442), we get a palindrome (2444224442).

It can be divided in two parts, 2 and 444020000, that multiplied together give a square (888040000 = 29800²).

The spelling of 2444020000 in words is "two billion, four hundred forty-four million, twenty thousand".