303400334440442 has 32 divisors (see below), whose sum is σ = 469541776838400. Its totient is φ = 146974026544128.

The previous prime is 303400334440387. The next prime is 303400334440493. The reversal of 303400334440442 is 244044433004303.

It is a junction number, because it is equal to n+sod(n) for n = 303400334440396 and 303400334440405.

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, 52718603 + ... + 58189790.

It is an arithmetic number, because the mean of its divisors is an integer number (14673180526200).

Almost surely, 2^{303400334440442} is an apocalyptic number.

303400334440442 is a deficient number, since it is larger than the sum of its proper divisors (166141442397958).

303400334440442 is a wasteful number, since it uses less digits than its factorization.

303400334440442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110908790.

The product of its (nonzero) digits is 663552, while the sum is 38.

Adding to 303400334440442 its reverse (244044433004303), we get a palindrome (547444767444745).

The spelling of 303400334440442 in words is "three hundred three trillion, four hundred billion, three hundred thirty-four million, four hundred forty thousand, four hundred forty-two".