403020100242 has 24 divisors (see below), whose sum is σ = 911175879744. Its totient is φ = 128499162264.

The previous prime is 403020100213. The next prime is 403020100247. The reversal of 403020100242 is 242001020304.

403020100242 is a `hidden beast` number, since 403 + 0 + 20 + 1 + 0 + 0 + 242 = 666.

403020100242 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (403020100247) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 486738838 + ... + 486739665.

It is an arithmetic number, because the mean of its divisors is an integer number (37965661656).

Almost surely, 2^403020100242 is an apocalyptic number.

403020100242 is an abundant number, since it is smaller than the sum of its proper divisors (508155779502).

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

403020100242 is a wasteful number, since it uses less digits than its factorization.

403020100242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973478534 (or 973478531 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 403020100242 its reverse (242001020304), we get a palindrome (645021120546).

The spelling of 403020100242 in words is "four hundred three billion, twenty million, one hundred thousand, two hundred forty-two".