352113440522 has 4 divisors (see below), whose sum is σ = 528170160786. Its totient is φ = 176056720260.

The previous prime is 352113440507. The next prime is 352113440551. The reversal of 352113440522 is 225044311253.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 225044311253 = 14519 ⋅15499987.

It can be written as a sum of positive squares in only one way, i.e., 351932511121 + 180929401 = 593239^2 + 13451^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88028360129 + ... + 88028360132.

Almost surely, 2^352113440522 is an apocalyptic number.

352113440522 is a deficient number, since it is larger than the sum of its proper divisors (176056720264).

352113440522 is a wasteful number, since it uses less digits than its factorization.

352113440522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176056720263.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 352113440522 its reverse (225044311253), we get a palindrome (577157751775).

The spelling of 352113440522 in words is "three hundred fifty-two billion, one hundred thirteen million, four hundred forty thousand, five hundred twenty-two".