380184536644 has 18 divisors (see below), whose sum is σ = 731305380302. Its totient is φ = 172811152800.

The previous prime is 380184536609. The next prime is 380184536647. The reversal of 380184536644 is 446635481083.

It can be written as a sum of positive squares in only one way, i.e., 379347591744 + 836944900 = 615912^2 + 28930^2 .

It is a junction number, because it is equal to n+sod(n) for n = 380184536591 and 380184536600.

It is not an unprimeable number, because it can be changed into a prime (380184536647) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 392752137 + ... + 392753104.

Almost surely, 2^380184536644 is an apocalyptic number.

It is an amenable number.

380184536644 is a deficient number, since it is larger than the sum of its proper divisors (351120843658).

380184536644 is a wasteful number, since it uses less digits than its factorization.

380184536644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785505267 (or 785505254 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 52.

The spelling of 380184536644 in words is "three hundred eighty billion, one hundred eighty-four million, five hundred thirty-six thousand, six hundred forty-four".