355155440023224 has 96 divisors (see below), whose sum is σ = 963496075061520. Its totient is φ = 118186184083968.

The previous prime is 355155440023183. The next prime is 355155440023273. The reversal of 355155440023224 is 422320044551553.

355155440023224 is a `hidden beast` number, since 3 + 5 + 5 + 1 + 5 + 5 + 4 + 400 + 232 + 2 + 4 = 666.

It is a super-2 number, since 2×355155440023224² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 355155440023224.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 767993079 + ... + 768455385.

Almost surely, 2^{355155440023224} is an apocalyptic number.

It is an amenable number.

355155440023224 is an abundant number, since it is smaller than the sum of its proper divisors (608340635038296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

355155440023224 is a wasteful number, since it uses less digits than its factorization.

355155440023224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480229 (or 480222 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 45.

Adding to 355155440023224 its reverse (422320044551553), we get a palindrome (777475484574777).

The spelling of 355155440023224 in words is "three hundred fifty-five trillion, one hundred fifty-five billion, four hundred forty million, twenty-three thousand, two hundred twenty-four".