402103141242 has 32 divisors (see below), whose sum is σ = 901027191744. Its totient is φ = 118556208000.

The previous prime is 402103141159. The next prime is 402103141267. The reversal of 402103141242 is 242141301204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82328259 + ... + 82333142.

It is an arithmetic number, because the mean of its divisors is an integer number (28157099742).

Almost surely, 2^402103141242 is an apocalyptic number.

402103141242 is an abundant number, since it is smaller than the sum of its proper divisors (498924050502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402103141242 is a wasteful number, since it uses less digits than its factorization.

402103141242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164661454.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 402103141242 its reverse (242141301204), we get a palindrome (644244442446).

It can be divided in two parts, 402103 and 141242, that added together give a palindrome (543345).

The spelling of 402103141242 in words is "four hundred two billion, one hundred three million, one hundred forty-one thousand, two hundred forty-two".