40002240244 has 12 divisors (see below), whose sum is σ = 70062216868. Its totient is φ = 19984464000.

The previous prime is 40002240241. The next prime is 40002240259. The reversal of 40002240244 is 44204220004.

40002240244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10422368100 + 29579872144 = 102090^2 + 171988^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40002240241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4158627 + ... + 4168234.

Almost surely, 2^40002240244 is an apocalyptic number.

It is an amenable number.

40002240244 is a deficient number, since it is larger than the sum of its proper divisors (30059976624).

40002240244 is a wasteful number, since it uses less digits than its factorization.

40002240244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8328066 (or 8328064 counting only the distinct ones).

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

Adding to 40002240244 its reverse (44204220004), we get a palindrome (84206460248).

The spelling of 40002240244 in words is "forty billion, two million, two hundred forty thousand, two hundred forty-four".