303042004540 has 24 divisors (see below), whose sum is σ = 694241683632. Its totient is φ = 110197092480.

The previous prime is 303042004469. The next prime is 303042004543. The reversal of 303042004540 is 45400240303.

It is a super-2 number, since 2×303042004540² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303042004543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 688731609 + ... + 688732048.

It is an arithmetic number, because the mean of its divisors is an integer number (28926736818).

Almost surely, 2^303042004540 is an apocalyptic number.

It is an amenable number.

303042004540 is an abundant number, since it is smaller than the sum of its proper divisors (391199679092).

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

303042004540 is a wasteful number, since it uses less digits than its factorization.

303042004540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377463677 (or 1377463675 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 303042004540 its reverse (45400240303), we get a palindrome (348442244843).

The spelling of 303042004540 in words is "three hundred three billion, forty-two million, four thousand, five hundred forty".