380442647852 has 12 divisors (see below), whose sum is σ = 682013039736. Its totient is φ = 185581779360.

The previous prime is 380442647831. The next prime is 380442647857. The reversal of 380442647852 is 258746244083.

It is a junction number, because it is equal to n+sod(n) for n = 380442647794 and 380442647803.

It is not an unprimeable number, because it can be changed into a prime (380442647857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1159885958 + ... + 1159886285.

It is an arithmetic number, because the mean of its divisors is an integer number (56834419978).

Almost surely, 2^380442647852 is an apocalyptic number.

It is an amenable number.

380442647852 is a deficient number, since it is larger than the sum of its proper divisors (301570391884).

380442647852 is a wasteful number, since it uses less digits than its factorization.

380442647852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319772288 (or 2319772286 counting only the distinct ones).

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

The spelling of 380442647852 in words is "three hundred eighty billion, four hundred forty-two million, six hundred forty-seven thousand, eight hundred fifty-two".