2440304043212 has 48 divisors (see below), whose sum is σ = 4913412134400. Its totient is φ = 1038832895232.

The previous prime is 2440304043211. The next prime is 2440304043223. The reversal of 2440304043212 is 2123404030442.

It is not an unprimeable number, because it can be changed into a prime (2440304043211) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2934923 + ... + 3673469.

It is an arithmetic number, because the mean of its divisors is an integer number (102362752800).

Almost surely, 2^{2440304043212} is an apocalyptic number.

It is an amenable number.

2440304043212 is an abundant number, since it is smaller than the sum of its proper divisors (2473108091188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2440304043212 is a wasteful number, since it uses less digits than its factorization.

2440304043212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739350 (or 739348 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 2440304043212 its reverse (2123404030442), we get a palindrome (4563708073654).

The spelling of 2440304043212 in words is "two trillion, four hundred forty billion, three hundred four million, forty-three thousand, two hundred twelve".