42211242232252 has 48 divisors (see below), whose sum is σ = 79885548177120. Its totient is φ = 19441667561472.

The previous prime is 42211242232207. The next prime is 42211242232261. The reversal of 42211242232252 is 25223224211224.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12844218 + ... + 15792289.

It is an arithmetic number, because the mean of its divisors is an integer number (1664282253690).

Almost surely, 2^{42211242232252} is an apocalyptic number.

It is an amenable number.

42211242232252 is a deficient number, since it is larger than the sum of its proper divisors (37674305944868).

42211242232252 is a wasteful number, since it uses less digits than its factorization.

42211242232252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28636990 (or 28636988 counting only the distinct ones).

The product of its digits is 61440, while the sum is 34.

Adding to 42211242232252 its reverse (25223224211224), we get a palindrome (67434466443476).

The spelling of 42211242232252 in words is "forty-two trillion, two hundred eleven billion, two hundred forty-two million, two hundred thirty-two thousand, two hundred fifty-two".