382455460642 has 4 divisors (see below), whose sum is σ = 573683190966. Its totient is φ = 191227730320.

The previous prime is 382455460633. The next prime is 382455460643. The reversal of 382455460642 is 246064554283.

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

It can be written as a sum of positive squares in only one way, i.e., 320139824481 + 62315636161 = 565809^2 + 249631^2 .

It is a super-2 number, since 2×382455460642² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (382455460643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95613865159 + ... + 95613865162.

Almost surely, 2^382455460642 is an apocalyptic number.

382455460642 is a deficient number, since it is larger than the sum of its proper divisors (191227730324).

382455460642 is a wasteful number, since it uses less digits than its factorization.

382455460642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191227730323.

The product of its (nonzero) digits is 5529600, while the sum is 49.

The spelling of 382455460642 in words is "three hundred eighty-two billion, four hundred fifty-five million, four hundred sixty thousand, six hundred forty-two".