380423707456 has 28 divisors (see below), whose sum is σ = 812972780452. Its totient is φ = 175580172288.

The previous prime is 380423707421. The next prime is 380423707457. The reversal of 380423707456 is 654707324083.

It can be written as a sum of positive squares in 2 ways, for example, as 177577960000 + 202845747456 = 421400^2 + 450384^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380423707457) 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, 228619185 + ... + 228620848.

It is an arithmetic number, because the mean of its divisors is an integer number (29034742159).

Almost surely, 2^380423707456 is an apocalyptic number.

It is an amenable number.

380423707456 is an abundant number, since it is smaller than the sum of its proper divisors (432549072996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

380423707456 is a wasteful number, since it uses less digits than its factorization.

380423707456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457240058 (or 457240048 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 49.

The spelling of 380423707456 in words is "three hundred eighty billion, four hundred twenty-three million, seven hundred seven thousand, four hundred fifty-six".