2440311220342 has 8 divisors (see below), whose sum is σ = 3749746509432. Its totient is φ = 1190395717200.

The previous prime is 2440311220279. The next prime is 2440311220357. The reversal of 2440311220342 is 2430221130442.

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

It is a super-2 number, since 2×2440311220342² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2440311220342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14879946384 + ... + 14879946547.

It is an arithmetic number, because the mean of its divisors is an integer number (468718313679).

Almost surely, 2^{2440311220342} is an apocalyptic number.

2440311220342 is a deficient number, since it is larger than the sum of its proper divisors (1309435289090).

2440311220342 is a wasteful number, since it uses less digits than its factorization.

2440311220342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29759892974.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2440311220342 its reverse (2430221130442), we get a palindrome (4870532350784).

The spelling of 2440311220342 in words is "two trillion, four hundred forty billion, three hundred eleven million, two hundred twenty thousand, three hundred forty-two".