42224445550 has 96 divisors (see below), whose sum is σ = 92119104000. Its totient is φ = 14098008960.

The previous prime is 42224445509. The next prime is 42224445577. The reversal of 42224445550 is 5554442224.

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 47 ways as a sum of consecutive naturals, for example, 5248431 + ... + 5256469.

It is an arithmetic number, because the mean of its divisors is an integer number (959574000).

Almost surely, 2^42224445550 is an apocalyptic number.

42224445550 is an abundant number, since it is smaller than the sum of its proper divisors (49894658450).

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

42224445550 is a wasteful number, since it uses less digits than its factorization.

42224445550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8450 (or 8445 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 37.

Adding to 42224445550 its reverse (5554442224), we get a palindrome (47778887774).

The spelling of 42224445550 in words is "forty-two billion, two hundred twenty-four million, four hundred forty-five thousand, five hundred fifty".