1353352042466 has 4 divisors (see below), whose sum is σ = 2030028063702. Its totient is φ = 676676021232.

The previous prime is 1353352042457. The next prime is 1353352042487. The reversal of 1353352042466 is 6642402533531.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 806448900625 + 546903141841 = 898025^2 + 739529^2 .

It is a super-2 number, since 2×1353352042466² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338338010615 + ... + 338338010618.

Almost surely, 2^{1353352042466} is an apocalyptic number.

1353352042466 is a deficient number, since it is larger than the sum of its proper divisors (676676021236).

1353352042466 is an equidigital number, since it uses as much as digits as its factorization.

1353352042466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676676021235.

The product of its (nonzero) digits is 1555200, while the sum is 44.

Adding to 1353352042466 its reverse (6642402533531), we get a palindrome (7995754575997).

The spelling of 1353352042466 in words is "one trillion, three hundred fifty-three billion, three hundred fifty-two million, forty-two thousand, four hundred sixty-six".