380442647825 has 24 divisors (see below), whose sum is σ = 491730259392. Its totient is φ = 291708457920.

The previous prime is 380442647813. The next prime is 380442647831. The reversal of 380442647825 is 528746244083.

It is not a de Polignac number, because 380442647825 - 2¹² = 380442643729 is a prime.

It is a Duffinian 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, 3007349 + ... + 3131298.

It is an arithmetic number, because the mean of its divisors is an integer number (20488760808).

Almost surely, 2^380442647825 is an apocalyptic number.

It is an amenable number.

380442647825 is a deficient number, since it is larger than the sum of its proper divisors (111287611567).

380442647825 is a wasteful number, since it uses less digits than its factorization.

380442647825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6138761 (or 6138756 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 53.

The spelling of 380442647825 in words is "three hundred eighty billion, four hundred forty-two million, six hundred forty-seven thousand, eight hundred twenty-five".