361306140466 has 4 divisors (see below), whose sum is σ = 541959210702. Its totient is φ = 180653070232.

The previous prime is 361306140379. The next prime is 361306140491. The reversal of 361306140466 is 664041603163.

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., 351050325025 + 10255815441 = 592495^2 + 101271^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 90326535115 + ... + 90326535118.

Almost surely, 2^361306140466 is an apocalyptic number.

361306140466 is a deficient number, since it is larger than the sum of its proper divisors (180653070236).

361306140466 is a wasteful number, since it uses less digits than its factorization.

361306140466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180653070235.

The product of its (nonzero) digits is 186624, while the sum is 40.

The spelling of 361306140466 in words is "three hundred sixty-one billion, three hundred six million, one hundred forty thousand, four hundred sixty-six".