2440330042 has 32 divisors (see below), whose sum is σ = 4003936272. Its totient is φ = 1110795264.

The previous prime is 2440330007. The next prime is 2440330043. The reversal of 2440330042 is 2400330442.

It can be written as a sum of positive squares in 8 ways, for example, as 1954612521 + 485717521 = 44211^2 + 22039^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2440329995 and 2440330022.

It is not an unprimeable number, because it can be changed into a prime (2440330043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212028 + ... + 223240.

Almost surely, 2^2440330042 is an apocalyptic number.

2440330042 is a deficient number, since it is larger than the sum of its proper divisors (1563606230).

2440330042 is a wasteful number, since it uses less digits than its factorization.

2440330042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11442.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 2440330042 is about 49399.6967804459. The cubic root of 2440330042 is about 1346.3237966298.

Adding to 2440330042 its reverse (2400330442), we get a palindrome (4840660484).

It can be divided in two parts, 24403 and 30042, that added together give a palindrome (54445).

The spelling of 2440330042 in words is "two billion, four hundred forty million, three hundred thirty thousand, forty-two".