401200410242 has 32 divisors (see below), whose sum is σ = 614778128640. Its totient is φ = 196322353920.

The previous prime is 401200410217. The next prime is 401200410251. The reversal of 401200410242 is 242014002104.

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 in 15 ways as a sum of consecutive naturals, for example, 48269267 + ... + 48277577.

It is an arithmetic number, because the mean of its divisors is an integer number (19211816520).

Almost surely, 2^401200410242 is an apocalyptic number.

401200410242 is a deficient number, since it is larger than the sum of its proper divisors (213577718398).

401200410242 is a wasteful number, since it uses less digits than its factorization.

401200410242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11138.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 401200410242 its reverse (242014002104), we get a palindrome (643214412346).

The spelling of 401200410242 in words is "four hundred one billion, two hundred million, four hundred ten thousand, two hundred forty-two".