213024414442 has 32 divisors (see below), whose sum is σ = 366173498880.
Its totient is φ = 91049149440.
The previous prime is 213024414413. The next prime is 213024414457. The reversal of 213024414442 is 244414420312.
Adding to 213024414442 its reverse (244414420312), we get a palindrome (457438834754).
It is a happy number.
It is a super-2 number, since 2×2130244144422 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20926858 + ... + 20937034.
It is an arithmetic number, because the mean of its divisors is an integer number (11442921840).
Almost surely, 2213024414442 is an apocalyptic number.
213024414442 is a deficient number, since it is larger than the sum of its proper divisors (153149084438).
213024414442 is a wasteful number, since it uses less digits than its factorization.
213024414442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14086.
The product of its (nonzero) digits is 24576, while the sum is 31.
The spelling of 213024414442 in words is "two hundred thirteen billion, twenty-four million, four hundred fourteen thousand, four hundred forty-two".