345513335552044 has 24 divisors (see below), whose sum is σ = 694333018814400. Its totient is φ = 148785646888080.

The previous prime is 345513335551963. The next prime is 345513335552089. The reversal of 345513335552044 is 440255533315543.

It is a junction number, because it is equal to n+sod(n) for n = 345513335551982 and 345513335552000.

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, 206646730954 + ... + 206646732625.

It is an arithmetic number, because the mean of its divisors is an integer number (28930542450600).

Almost surely, 2^{345513335552044} is an apocalyptic number.

It is an amenable number.

345513335552044 is an abundant number, since it is smaller than the sum of its proper divisors (348819683262356).

345513335552044 is a wasteful number, since it uses less digits than its factorization.

345513335552044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413293463613 (or 413293463611 counting only the distinct ones).

The product of its (nonzero) digits is 32400000, while the sum is 52.

Adding to 345513335552044 its reverse (440255533315543), we get a palindrome (785768868867587).

The spelling of 345513335552044 in words is "three hundred forty-five trillion, five hundred thirteen billion, three hundred thirty-five million, five hundred fifty-two thousand, forty-four".