2440311442 has 8 divisors (see below), whose sum is σ = 3662758332. Its totient is φ = 1219392000.

The previous prime is 2440311439. The next prime is 2440311451. The reversal of 2440311442 is 2441130442.

It can be written as a sum of positive squares in 2 ways, for example, as 1624009401 + 816302041 = 40299^2 + 28571^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2440311442² = 11910239867912238728, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377859 + ... + 384262.

Almost surely, 2^2440311442 is an apocalyptic number.

2440311442 is a deficient number, since it is larger than the sum of its proper divisors (1222446890).

2440311442 is a wasteful number, since it uses less digits than its factorization.

2440311442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763724.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 2440311442 is about 49399.5085198223. The cubic root of 2440311442 is about 1346.3203760971.

Adding to 2440311442 its reverse (2441130442), we get a palindrome (4881441884).

The spelling of 2440311442 in words is "two billion, four hundred forty million, three hundred eleven thousand, four hundred forty-two".