303442430042 has 8 divisors (see below), whose sum is σ = 455282778132. Its totient is φ = 151681504000.

The previous prime is 303442430033. The next prime is 303442430069. The reversal of 303442430042 is 240034244303.

It can be written as a sum of positive squares in 2 ways, for example, as 229719862681 + 73722567361 = 479291^2 + 271519^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 303442429987 and 303442430014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19845959 + ... + 19861242.

Almost surely, 2^303442430042 is an apocalyptic number.

303442430042 is a deficient number, since it is larger than the sum of its proper divisors (151840348090).

303442430042 is a wasteful number, since it uses less digits than its factorization.

303442430042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39711024.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 303442430042 its reverse (240034244303), we get a palindrome (543476674345).

The spelling of 303442430042 in words is "three hundred three billion, four hundred forty-two million, four hundred thirty thousand, forty-two".