380286221481 has 12 divisors (see below), whose sum is σ = 556255514880. Its totient is φ = 250314980760.

The previous prime is 380286221473. The next prime is 380286221503. The reversal of 380286221481 is 184122682083.

380286221481 is a `hidden beast` number, since 3 + 8 + 0 + 2 + 8 + 622 + 14 + 8 + 1 = 666.

It is not a de Polignac number, because 380286221481 - 2³ = 380286221473 is a prime.

It is a super-2 number, since 2×380286221481² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (380286221431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 267429825 + ... + 267431246.

It is an arithmetic number, because the mean of its divisors is an integer number (46354626240).

Almost surely, 2^380286221481 is an apocalyptic number.

It is an amenable number.

380286221481 is a deficient number, since it is larger than the sum of its proper divisors (175969293399).

380286221481 is a wasteful number, since it uses less digits than its factorization.

380286221481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534861156 (or 534861153 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The spelling of 380286221481 in words is "three hundred eighty billion, two hundred eighty-six million, two hundred twenty-one thousand, four hundred eighty-one".