351112442545544 has 16 divisors (see below), whose sum is σ = 658448154691020. Its totient is φ = 175526267961280.

The previous prime is 351112442545483. The next prime is 351112442545549. The reversal of 351112442545544 is 445545244211153.

It can be written as a sum of positive squares in 2 ways, for example, as 351036272065444 + 76170480100 = 18735962^2 + 275990^2 .

It is a junction number, because it is equal to n+sod(n) for n = 351112442545492 and 351112442545501.

It is not an unprimeable number, because it can be changed into a prime (351112442545549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3744114119 + ... + 3744207894.

Almost surely, 2^{351112442545544} is an apocalyptic number.

It is an amenable number.

351112442545544 is a deficient number, since it is larger than the sum of its proper divisors (307335712145476).

351112442545544 is a wasteful number, since it uses less digits than its factorization.

351112442545544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7488327880 (or 7488327876 counting only the distinct ones).

The product of its digits is 7680000, while the sum is 50.

Adding to 351112442545544 its reverse (445545244211153), we get a palindrome (796657686756697).

The spelling of 351112442545544 in words is "three hundred fifty-one trillion, one hundred twelve billion, four hundred forty-two million, five hundred forty-five thousand, five hundred forty-four".