389254419456 has 264 divisors, whose sum is σ = 1245840489216. Its totient is φ = 107626659840.

The previous prime is 389254419431. The next prime is 389254419479. The reversal of 389254419456 is 654914452983.

It is a self number, because there is not a number n which added to its sum of digits gives 389254419456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4624660 + ... + 4708076.

Almost surely, 2^389254419456 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 389254419456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (622920244608).

389254419456 is an abundant number, since it is smaller than the sum of its proper divisors (856586069760).

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

389254419456 is a wasteful number, since it uses less digits than its factorization.

389254419456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83485 (or 83460 counting only the distinct ones).

The product of its digits is 37324800, while the sum is 60.

The spelling of 389254419456 in words is "three hundred eighty-nine billion, two hundred fifty-four million, four hundred nineteen thousand, four hundred fifty-six".