380425433081 has 4 divisors (see below), whose sum is σ = 380446528500. Its totient is φ = 380404337664.

The previous prime is 380425433039. The next prime is 380425433117. The reversal of 380425433081 is 180334524083.

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

It can be written as a sum of positive squares in 2 ways, for example, as 348548544400 + 31876888681 = 590380^2 + 178541^2 .

It is a cyclic number.

It is not a de Polignac number, because 380425433081 - 2¹⁴ = 380425416697 is a prime.

It is a super-2 number, since 2×380425433081² (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 (380425433021) 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, 10520636 + ... + 10556733.

It is an arithmetic number, because the mean of its divisors is an integer number (95111632125).

Almost surely, 2^380425433081 is an apocalyptic number.

It is an amenable number.

380425433081 is a deficient number, since it is larger than the sum of its proper divisors (21095419).

380425433081 is a wasteful number, since it uses less digits than its factorization.

380425433081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21095418.

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 380425433081 in words is "three hundred eighty billion, four hundred twenty-five million, four hundred thirty-three thousand, eighty-one".