355521134044 has 12 divisors (see below), whose sum is σ = 622173874000. Its totient is φ = 177757170048.

The previous prime is 355521133997. The next prime is 355521134057. The reversal of 355521134044 is 440431125553.

It is a junction number, because it is equal to n+sod(n) for n = 355521133994 and 355521134012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606024 + ... + 1038415.

Almost surely, 2^355521134044 is an apocalyptic number.

It is an amenable number.

355521134044 is a deficient number, since it is larger than the sum of its proper divisors (266652739956).

355521134044 is a wasteful number, since it uses less digits than its factorization.

355521134044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698492 (or 1698490 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 355521134044 its reverse (440431125553), we get a palindrome (795952259597).

The spelling of 355521134044 in words is "three hundred fifty-five billion, five hundred twenty-one million, one hundred thirty-four thousand, forty-four".