303042004542 has 32 divisors (see below), whose sum is σ = 676244390400. Its totient is φ = 100591344504.

The previous prime is 303042004469. The next prime is 303042004543. The reversal of 303042004542 is 245400240303.

303042004542 is a `hidden beast` number, since 3 + 0 + 3 + 0 + 4 + 200 + 454 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11727448 + ... + 11753259.

It is an arithmetic number, because the mean of its divisors is an integer number (21132637200).

Almost surely, 2^303042004542 is an apocalyptic number.

303042004542 is an abundant number, since it is smaller than the sum of its proper divisors (373202385858).

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

303042004542 is a wasteful number, since it uses less digits than its factorization.

303042004542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23480957 (or 23480951 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 303042004542 its reverse (245400240303), we get a palindrome (548442244845).

The spelling of 303042004542 in words is "three hundred three billion, forty-two million, four thousand, five hundred forty-two".