403243233424 has 10 divisors (see below), whose sum is σ = 781283764790. Its totient is φ = 201621616704.

The previous prime is 403243233413. The next prime is 403243233457. The reversal of 403243233424 is 424332342304.

It can be written as a sum of positive squares in only one way, i.e., 313980915600 + 89262317824 = 560340^2 + 298768^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 403243233424.

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 as a sum of consecutive naturals, namely, 12601351029 + ... + 12601351060.

It is an arithmetic number, because the mean of its divisors is an integer number (78128376479).

Almost surely, 2^403243233424 is an apocalyptic number.

It is an amenable number.

403243233424 is a deficient number, since it is larger than the sum of its proper divisors (378040531366).

403243233424 is a wasteful number, since it uses less digits than its factorization.

403243233424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25202702097 (or 25202702091 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 34.

Adding to 403243233424 its reverse (424332342304), we get a palindrome (827575575728).

The spelling of 403243233424 in words is "four hundred three billion, two hundred forty-three million, two hundred thirty-three thousand, four hundred twenty-four".