380381734481 has 4 divisors (see below), whose sum is σ = 434721982272. Its totient is φ = 326041486692.

The previous prime is 380381734451. The next prime is 380381734483. The reversal of 380381734481 is 184437183083.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 380381734481 - 2²² = 380377540177 is a prime.

It is a super-2 number, since 2×380381734481² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380381734483) 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, 27170123885 + ... + 27170123898.

It is an arithmetic number, because the mean of its divisors is an integer number (108680495568).

Almost surely, 2^380381734481 is an apocalyptic number.

It is an amenable number.

380381734481 is a deficient number, since it is larger than the sum of its proper divisors (54340247791).

380381734481 is an equidigital number, since it uses as much as digits as its factorization.

380381734481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54340247790.

The product of its (nonzero) digits is 1548288, while the sum is 50.

The spelling of 380381734481 in words is "three hundred eighty billion, three hundred eighty-one million, seven hundred thirty-four thousand, four hundred eighty-one".