300403512442 has 32 divisors (see below), whose sum is σ = 494725916160. Its totient is φ = 135670716720.

The previous prime is 300403512421. The next prime is 300403512491. The reversal of 300403512442 is 244215304003.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 300403512442.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15349059 + ... + 15368617.

It is an arithmetic number, because the mean of its divisors is an integer number (15460184880).

Almost surely, 2^300403512442 is an apocalyptic number.

300403512442 is a deficient number, since it is larger than the sum of its proper divisors (194322403718).

300403512442 is a wasteful number, since it uses less digits than its factorization.

300403512442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24018.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 300403512442 its reverse (244215304003), we get a palindrome (544618816445).

The spelling of 300403512442 in words is "three hundred billion, four hundred three million, five hundred twelve thousand, four hundred forty-two".