1389084940048 has 80 divisors (see below), whose sum is σ = 2908882569600. Its totient is φ = 638795722752.

The previous prime is 1389084940021. The next prime is 1389084940057. The reversal of 1389084940048 is 8400494809831.

It is a junction number, because it is equal to n+sod(n) for n = 1389084939974 and 1389084940001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102713415 + ... + 102726937.

It is an arithmetic number, because the mean of its divisors is an integer number (36361032120).

Almost surely, 2^{1389084940048} 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 1389084940048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1454441284800).

1389084940048 is an abundant number, since it is smaller than the sum of its proper divisors (1519797629552).

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

1389084940048 is a wasteful number, since it uses less digits than its factorization.

1389084940048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15296 (or 15290 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 58.

The spelling of 1389084940048 in words is "one trillion, three hundred eighty-nine billion, eighty-four million, nine hundred forty thousand, forty-eight".