1389114460404 has 144 divisors (see below), whose sum is σ = 3958788986880. Its totient is φ = 406887624000.

The previous prime is 1389114460381. The next prime is 1389114460417. The reversal of 1389114460404 is 4040644119831.

1389114460404 is a `hidden beast` number, since 1 + 38 + 9 + 1 + 1 + 4 + 4 + 604 + 0 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1389114460404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10479219 + ... + 10610949.

Almost surely, 2^{1389114460404} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1389114460404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1979394493440).

1389114460404 is an abundant number, since it is smaller than the sum of its proper divisors (2569674526476).

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

1389114460404 is a wasteful number, since it uses less digits than its factorization.

1389114460404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132642 (or 132637 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

Adding to 1389114460404 its sum of digits (45), we get a square (1389114460449 = 1178607²).

The spelling of 1389114460404 in words is "one trillion, three hundred eighty-nine billion, one hundred fourteen million, four hundred sixty thousand, four hundred four".