42224451250 has 80 divisors (see below), whose sum is σ = 84176773560. Its totient is φ = 15825024000.

The previous prime is 42224451239. The next prime is 42224451253. The reversal of 42224451250 is 5215442224.

It can be written as a sum of positive squares in 20 ways, for example, as 6174973561 + 36049477689 = 78581^2 + 189867^2 .

It is not an unprimeable number, because it can be changed into a prime (42224451253) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4861912 + ... + 4870588.

Almost surely, 2^42224451250 is an apocalyptic number.

42224451250 is a deficient number, since it is larger than the sum of its proper divisors (41952322310).

42224451250 is a wasteful number, since it uses less digits than its factorization.

42224451250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8945 (or 8930 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 31.

Adding to 42224451250 its reverse (5215442224), we get a palindrome (47439893474).

The spelling of 42224451250 in words is "forty-two billion, two hundred twenty-four million, four hundred fifty-one thousand, two hundred fifty".