355213224444030 has 64 divisors (see below), whose sum is σ = 868684673041920. Its totient is φ = 92932917451136.

The previous prime is 355213224443849. The next prime is 355213224444037. The reversal of 355213224444030 is 30444422312553.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355213224444037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 198598197 + ... + 200378816.

It is an arithmetic number, because the mean of its divisors is an integer number (13573198016280).

Almost surely, 2^{355213224444030} is an apocalyptic number.

355213224444030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

355213224444030 is an abundant number, since it is smaller than the sum of its proper divisors (513471448597890).

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

355213224444030 is a wasteful number, since it uses less digits than its factorization.

355213224444030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398977585.

The product of its (nonzero) digits is 1382400, while the sum is 42.

Adding to 355213224444030 its reverse (30444422312553), we get a palindrome (385657646756583).

The spelling of 355213224444030 in words is "three hundred fifty-five trillion, two hundred thirteen billion, two hundred twenty-four million, four hundred forty-four thousand, thirty".