381200242402 has 32 divisors (see below), whose sum is σ = 655913779200. Its totient is φ = 162765564048.

The previous prime is 381200242387. The next prime is 381200242411. The reversal of 381200242402 is 204242002183.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 4888999 + ... + 4966357.

It is an arithmetic number, because the mean of its divisors is an integer number (20497305600).

Almost surely, 2^381200242402 is an apocalyptic number.

381200242402 is a deficient number, since it is larger than the sum of its proper divisors (274713536798).

381200242402 is a wasteful number, since it uses less digits than its factorization.

381200242402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78670.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 381200242402 its reverse (204242002183), we get a palindrome (585442244585).

The spelling of 381200242402 in words is "three hundred eighty-one billion, two hundred million, two hundred forty-two thousand, four hundred two".