240402244004 has 12 divisors (see below), whose sum is σ = 453065767644. Its totient is φ = 110954881824.

The previous prime is 240402244003. The next prime is 240402244013. The reversal of 240402244004 is 400442204042.

It can be written as a sum of positive squares in 2 ways, for example, as 44066406400 + 196335837604 = 209920^2 + 443098^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (240402244003) 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, 2311559987 + ... + 2311560090.

It is an arithmetic number, because the mean of its divisors is an integer number (37755480637).

Almost surely, 2^240402244004 is an apocalyptic number.

It is an amenable number.

240402244004 is a deficient number, since it is larger than the sum of its proper divisors (212663523640).

240402244004 is a wasteful number, since it uses less digits than its factorization.

240402244004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4623120094 (or 4623120092 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 240402244004 its reverse (400442204042), we get a palindrome (640844448046).

The spelling of 240402244004 in words is "two hundred forty billion, four hundred two million, two hundred forty-four thousand, four".