403243033042 has 16 divisors (see below), whose sum is σ = 619197867072. Its totient is φ = 196879803120.

The previous prime is 403243033033. The next prime is 403243033049. The reversal of 403243033042 is 240330342304.

It is a self number, because there is not a number n which added to its sum of digits gives 403243033042.

It is not an unprimeable number, because it can be changed into a prime (403243033049) by changing a digit.

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, 8992278 + ... + 9037009.

It is an arithmetic number, because the mean of its divisors is an integer number (38699866692).

Almost surely, 2^403243033042 is an apocalyptic number.

403243033042 is a deficient number, since it is larger than the sum of its proper divisors (215954834030).

403243033042 is a wasteful number, since it uses less digits than its factorization.

403243033042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18029553.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 403243033042 its reverse (240330342304), we get a palindrome (643573375346).

The spelling of 403243033042 in words is "four hundred three billion, two hundred forty-three million, thirty-three thousand, forty-two".