2444202240 has 144 divisors (see below), whose sum is σ = 8017614528. Its totient is φ = 634134528.

The previous prime is 2444202209. The next prime is 2444202253. The reversal of 2444202240 is 422024442.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2444202240.

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, 133479 + ... + 150681.

Almost surely, 2^2444202240 is an apocalyptic number.

2444202240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2444202240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4008807264).

2444202240 is an abundant number, since it is smaller than the sum of its proper divisors (5573412288).

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

2444202240 is a wasteful number, since it uses less digits than its factorization.

2444202240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17264 (or 17250 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 2444202240 is about 49438.8737735802. The cubic root of 2444202240 is about 1347.0355142093.

Adding to 2444202240 its reverse (422024442), we get a palindrome (2866226682).

It can be divided in two parts, 2444202 and 240, that added together give a palindrome (2444442).

The spelling of 2444202240 in words is "two billion, four hundred forty-four million, two hundred two thousand, two hundred forty".