380423332581 has 8 divisors (see below), whose sum is σ = 537068234304. Its totient is φ = 238696992960.

The previous prime is 380423332577. The next prime is 380423332591. The reversal of 380423332581 is 185233324083.

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

It is not a de Polignac number, because 380423332581 - 2² = 380423332577 is a prime.

It is a super-2 number, since 2×380423332581² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380423332501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3729640465 + ... + 3729640566.

It is an arithmetic number, because the mean of its divisors is an integer number (67133529288).

Almost surely, 2^380423332581 is an apocalyptic number.

It is an amenable number.

380423332581 is a deficient number, since it is larger than the sum of its proper divisors (156644901723).

380423332581 is a wasteful number, since it uses less digits than its factorization.

380423332581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7459281051.

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 380423332581 in words is "three hundred eighty billion, four hundred twenty-three million, three hundred thirty-two thousand, five hundred eighty-one".