2440020242 has 32 divisors (see below), whose sum is σ = 4226515200. Its totient is φ = 1044824400.

The previous prime is 2440020239. The next prime is 2440020257. The reversal of 2440020242 is 2420200442.

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, 58517 + ... + 91127.

It is an arithmetic number, because the mean of its divisors is an integer number (132078600).

Almost surely, 2^2440020242 is an apocalyptic number.

2440020242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2440020242 is a deficient number, since it is larger than the sum of its proper divisors (1786494958).

2440020242 is a wasteful number, since it uses less digits than its factorization.

2440020242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32822.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2440020242 is about 49396.5610341449. The cubic root of 2440020242 is about 1346.2668222648.

Adding to 2440020242 its reverse (2420200442), we get a palindrome (4860220684).

The spelling of 2440020242 in words is "two billion, four hundred forty million, twenty thousand, two hundred forty-two".