303440500354042 has 8 divisors (see below), whose sum is σ = 455762019688596. Its totient is φ = 151519827124512.

The previous prime is 303440500354007. The next prime is 303440500354091. The reversal of 303440500354042 is 240453005044303.

It can be written as a sum of positive squares in 2 ways, for example, as 293870826160921 + 9569674193121 = 17142661^2 + 3093489^2 .

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

It is a super-2 number, since 2×303440500354042² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 303440500353992 and 303440500354010.

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, 100211524363 + ... + 100211527390.

Almost surely, 2^{303440500354042} is an apocalyptic number.

303440500354042 is a deficient number, since it is larger than the sum of its proper divisors (152321519334554).

303440500354042 is a wasteful number, since it uses less digits than its factorization.

303440500354042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200423052512.

The product of its (nonzero) digits is 345600, while the sum is 37.

Adding to 303440500354042 its reverse (240453005044303), we get a palindrome (543893505398345).

The spelling of 303440500354042 in words is "three hundred three trillion, four hundred forty billion, five hundred million, three hundred fifty-four thousand, forty-two".