380844246047 has 4 divisors (see below), whose sum is σ = 391137333816. Its totient is φ = 370551158280.

The previous prime is 380844246043. The next prime is 380844246049. The reversal of 380844246047 is 740642448083.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 380844246047 - 2² = 380844246043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 380844245986 and 380844246004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380844246043) 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, 5146543829 + ... + 5146543902.

It is an arithmetic number, because the mean of its divisors is an integer number (97784333454).

Almost surely, 2^380844246047 is an apocalyptic number.

380844246047 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

380844246047 is a deficient number, since it is larger than the sum of its proper divisors (10293087769).

380844246047 is a wasteful number, since it uses less digits than its factorization.

380844246047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10293087768.

The product of its (nonzero) digits is 4128768, while the sum is 50.

The spelling of 380844246047 in words is "three hundred eighty billion, eight hundred forty-four million, two hundred forty-six thousand, forty-seven".