2440202044 has 24 divisors (see below), whose sum is σ = 4972490208. Its totient is φ = 1026068160.

The previous prime is 2440202041. The next prime is 2440202047. The reversal of 2440202044 is 4402020442.

It is an interprime number because it is at equal distance from previous prime (2440202041) and next prime (2440202047).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440202041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 820687 + ... + 823654.

It is an arithmetic number, because the mean of its divisors is an integer number (207187092).

Almost surely, 2^2440202044 is an apocalyptic number.

It is an amenable number.

2440202044 is an abundant number, since it is smaller than the sum of its proper divisors (2532288164).

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

2440202044 is a wasteful number, since it uses less digits than its factorization.

2440202044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644405 (or 1644403 counting only the distinct ones).

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

The square root of 2440202044 is about 49398.4012291896. The cubic root of 2440202044 is about 1346.3002574960.

Adding to 2440202044 its reverse (4402020442), we get a palindrome (6842222486).

It can be divided in two parts, 2 and 440202044, that multiplied together give a palindrome (880404088).

The spelling of 2440202044 in words is "two billion, four hundred forty million, two hundred two thousand, forty-four".