940212949249 has 24 divisors (see below), whose sum is σ = 1124213751360. Its totient is φ = 769363174272.

The previous prime is 940212949219. The next prime is 940212949253. The reversal of 940212949249 is 942949212049.

It is not a de Polignac number, because 940212949249 - 2⁹ = 940212948737 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 940212949249.

It is not an unprimeable number, because it can be changed into a prime (940212949219) 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 23 ways as a sum of consecutive naturals, for example, 1315602 + ... + 1900324.

It is an arithmetic number, because the mean of its divisors is an integer number (46842239640).

Almost surely, 2^940212949249 is an apocalyptic number.

It is an amenable number.

940212949249 is a deficient number, since it is larger than the sum of its proper divisors (184000802111).

940212949249 is an equidigital number, since it uses as much as digits as its factorization.

940212949249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584937 (or 584848 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 55.

The spelling of 940212949249 in words is "nine hundred forty billion, two hundred twelve million, nine hundred forty-nine thousand, two hundred forty-nine".