2940193921012 has 6 divisors (see below), whose sum is σ = 5145339361778. Its totient is φ = 1470096960504.

The previous prime is 2940193921009. The next prime is 2940193921031. The reversal of 2940193921012 is 2101293910492.

It can be written as a sum of positive squares in only one way, i.e., 2622048287076 + 318145633936 = 1619274^2 + 564044^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2940193921012.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 367524240123 + ... + 367524240130.

Almost surely, 2^{2940193921012} is an apocalyptic number.

It is an amenable number.

2940193921012 is a deficient number, since it is larger than the sum of its proper divisors (2205145440766).

2940193921012 is a wasteful number, since it uses less digits than its factorization.

2940193921012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735048480257 (or 735048480255 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 43.

The spelling of 2940193921012 in words is "two trillion, nine hundred forty billion, one hundred ninety-three million, nine hundred twenty-one thousand, twelve".