3924396994488 has 64 divisors (see below), whose sum is σ = 9897788736000. Its totient is φ = 1296609494400.

The previous prime is 3924396994481. The next prime is 3924396994513. The reversal of 3924396994488 is 8844996934293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3924396994481) 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 15 ways as a sum of consecutive naturals, for example, 306063 + ... + 2818238.

It is an arithmetic number, because the mean of its divisors is an integer number (154652949000).

Almost surely, 2^{3924396994488} is an apocalyptic number.

It is an amenable number.

3924396994488 is an abundant number, since it is smaller than the sum of its proper divisors (5973391741512).

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

3924396994488 is a wasteful number, since it uses less digits than its factorization.

3924396994488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3124772 (or 3124768 counting only the distinct ones).

The product of its digits is 2902376448, while the sum is 78.

The spelling of 3924396994488 in words is "three trillion, nine hundred twenty-four billion, three hundred ninety-six million, nine hundred ninety-four thousand, four hundred eighty-eight".