380442647870 has 32 divisors (see below), whose sum is σ = 714606686208. Its totient is φ = 145553302048.

The previous prime is 380442647867. The next prime is 380442647873. The reversal of 380442647870 is 78746244083.

It is an interprime number because it is at equal distance from previous prime (380442647867) and next prime (380442647873).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380442647873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7340387 + ... + 7392033.

It is an arithmetic number, because the mean of its divisors is an integer number (22331458944).

Almost surely, 2^380442647870 is an apocalyptic number.

380442647870 is a deficient number, since it is larger than the sum of its proper divisors (334164038338).

380442647870 is a wasteful number, since it uses less digits than its factorization.

380442647870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83704.

The product of its (nonzero) digits is 7225344, while the sum is 53.

The spelling of 380442647870 in words is "three hundred eighty billion, four hundred forty-two million, six hundred forty-seven thousand, eight hundred seventy".