380144454865 has 8 divisors (see below), whose sum is σ = 521340966720. Its totient is φ = 260670483312.

The previous prime is 380144454829. The next prime is 380144454883. The reversal of 380144454865 is 568454441083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-380144454865 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5430635035 + ... + 5430635104.

It is an arithmetic number, because the mean of its divisors is an integer number (65167620840).

Almost surely, 2^380144454865 is an apocalyptic number.

380144454865 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

380144454865 is a deficient number, since it is larger than the sum of its proper divisors (141196511855).

380144454865 is a wasteful number, since it uses less digits than its factorization.

380144454865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10861270151.

The product of its (nonzero) digits is 7372800, while the sum is 52.

The spelling of 380144454865 in words is "three hundred eighty billion, one hundred forty-four million, four hundred fifty-four thousand, eight hundred sixty-five".