351431444204404 has 6 divisors (see below), whose sum is σ = 615005027357714. Its totient is φ = 175715722102200.

The previous prime is 351431444204387. The next prime is 351431444204437. The reversal of 351431444204404 is 404402444134153.

It can be written as a sum of positive squares in only one way, i.e., 294817828467600 + 56613615736804 = 17170260^2 + 7524202^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43928930525547 + ... + 43928930525554.

Almost surely, 2^{351431444204404} is an apocalyptic number.

It is an amenable number.

351431444204404 is a deficient number, since it is larger than the sum of its proper divisors (263573583153310).

351431444204404 is a wasteful number, since it uses less digits than its factorization.

351431444204404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87857861051105 (or 87857861051103 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 43.

Adding to 351431444204404 its reverse (404402444134153), we get a palindrome (755833888338557).

The spelling of 351431444204404 in words is "three hundred fifty-one trillion, four hundred thirty-one billion, four hundred forty-four million, two hundred four thousand, four hundred four".