303421444412 has 24 divisors (see below), whose sum is σ = 549471442800. Its totient is φ = 146432918016.

The previous prime is 303421444363. The next prime is 303421444483. The reversal of 303421444412 is 214444124303.

It is a super-4 number, since 4×303421444412⁴ (a number of 47 digits) contains 4444 as substring.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 45098 + ... + 780305.

It is an arithmetic number, because the mean of its divisors is an integer number (22894643450).

Almost surely, 2^303421444412 is an apocalyptic number.

It is an amenable number.

303421444412 is a deficient number, since it is larger than the sum of its proper divisors (246049998388).

303421444412 is a wasteful number, since it uses less digits than its factorization.

303421444412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828605 (or 828603 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 303421444412 its reverse (214444124303), we get a palindrome (517865568715).

The spelling of 303421444412 in words is "three hundred three billion, four hundred twenty-one million, four hundred forty-four thousand, four hundred twelve".