351052532121244 has 24 divisors (see below), whose sum is σ = 617256079529600. Its totient is φ = 174693659197680.

The previous prime is 351052532121163. The next prime is 351052532121271. The reversal of 351052532121244 is 442121235250153.

It is a super-2 number, since 2×351052532121244² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 351052532121197 and 351052532121206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241705687 + ... + 243153745.

Almost surely, 2^{351052532121244} is an apocalyptic number.

It is an amenable number.

351052532121244 is a deficient number, since it is larger than the sum of its proper divisors (266203547408356).

351052532121244 is a wasteful number, since it uses less digits than its factorization.

351052532121244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735513 (or 1735511 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 351052532121244 its reverse (442121235250153), we get a palindrome (793173767371397).

The spelling of 351052532121244 in words is "three hundred fifty-one trillion, fifty-two billion, five hundred thirty-two million, one hundred twenty-one thousand, two hundred forty-four".