403242100042 has 16 divisors (see below), whose sum is σ = 609674683392. Its totient is φ = 200017460160.

The previous prime is 403242100039. The next prime is 403242100067. The reversal of 403242100042 is 240001242304.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 403242099986 and 403242100022.

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 7 ways as a sum of consecutive naturals, for example, 3507817 + ... + 3620947.

It is an arithmetic number, because the mean of its divisors is an integer number (38104667712).

Almost surely, 2^403242100042 is an apocalyptic number.

403242100042 is a deficient number, since it is larger than the sum of its proper divisors (206432583350).

403242100042 is a wasteful number, since it uses less digits than its factorization.

403242100042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127293.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 403242100042 its reverse (240001242304), we get a palindrome (643243342346).

The spelling of 403242100042 in words is "four hundred three billion, two hundred forty-two million, one hundred thousand, forty-two".