1399624344884 has 12 divisors (see below), whose sum is σ = 2449589507904. Its totient is φ = 699741628344.

The previous prime is 1399624344883. The next prime is 1399624344887. The reversal of 1399624344884 is 4884434269931.

It is a self number, because there is not a number n which added to its sum of digits gives 1399624344884.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1399624344883) 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 3 ways as a sum of consecutive naturals, for example, 17591372 + ... + 17670755.

It is an arithmetic number, because the mean of its divisors is an integer number (204132458992).

Almost surely, 2^{1399624344884} is an apocalyptic number.

It is an amenable number.

1399624344884 is a deficient number, since it is larger than the sum of its proper divisors (1049965163020).

1399624344884 is a wasteful number, since it uses less digits than its factorization.

1399624344884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35272054 (or 35272052 counting only the distinct ones).

The product of its digits is 143327232, while the sum is 65.

The spelling of 1399624344884 in words is "one trillion, three hundred ninety-nine billion, six hundred twenty-four million, three hundred forty-four thousand, eight hundred eighty-four".