3930911930449 has 8 divisors (see below), whose sum is σ = 4492494805760. Its totient is φ = 3369335062176.

The previous prime is 3930911930389. The next prime is 3930911930461. The reversal of 3930911930449 is 9440391190393.

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

It is a cyclic number.

It is not a de Polignac number, because 3930911930449 - 2¹³ = 3930911922257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3930911930449.

It is not an unprimeable number, because it can be changed into a prime (3930911930479) by changing a digit.

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, 712 + ... + 2803894.

It is an arithmetic number, because the mean of its divisors is an integer number (561561850720).

Almost surely, 2^{3930911930449} is an apocalyptic number.

It is an amenable number.

3930911930449 is a deficient number, since it is larger than the sum of its proper divisors (561582875311).

3930911930449 is a wasteful number, since it uses less digits than its factorization.

3930911930449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003519.

The product of its (nonzero) digits is 2834352, while the sum is 55.

The spelling of 3930911930449 in words is "three trillion, nine hundred thirty billion, nine hundred eleven million, nine hundred thirty thousand, four hundred forty-nine".