303404404011994 has 16 divisors (see below), whose sum is σ = 455235604960680. Its totient is φ = 151659208028160.

The previous prime is 303404404011949. The next prime is 303404404011997. The reversal of 303404404011994 is 499110404404303.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 171124203288025 + 132280200723969 = 13081445^2 + 11501313^2 .

It is not an unprimeable number, because it can be changed into a prime (303404404011997) 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, 106194402 + ... + 109014034.

Almost surely, 2^{303404404011994} is an apocalyptic number.

303404404011994 is a deficient number, since it is larger than the sum of its proper divisors (151831200948686).

303404404011994 is a wasteful number, since it uses less digits than its factorization.

303404404011994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2834865.

The product of its (nonzero) digits is 746496, while the sum is 46.

The spelling of 303404404011994 in words is "three hundred three trillion, four hundred four billion, four hundred four million, eleven thousand, nine hundred ninety-four".