4045140250212 has 24 divisors (see below), whose sum is σ = 9445915547712. Its totient is φ = 1347343660000.

The previous prime is 4045140250199. The next prime is 4045140250247. The reversal of 4045140250212 is 2120520415404.

It is a self number, because there is not a number n which added to its sum of digits gives 4045140250212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129536664 + ... + 129567887.

It is an arithmetic number, because the mean of its divisors is an integer number (393579814488).

Almost surely, 2^{4045140250212} is an apocalyptic number.

It is an amenable number.

4045140250212 is an abundant number, since it is smaller than the sum of its proper divisors (5400775297500).

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

4045140250212 is a wasteful number, since it uses less digits than its factorization.

4045140250212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259105859 (or 259105857 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 4045140250212 its reverse (2120520415404), we get a palindrome (6165660665616).

The spelling of 4045140250212 in words is "four trillion, forty-five billion, one hundred forty million, two hundred fifty thousand, two hundred twelve".