42223545450 has 36 divisors (see below), whose sum is σ = 113440593318. Its totient is φ = 11259612000.

The previous prime is 42223545449. The next prime is 42223545487. The reversal of 42223545450 is 5454532224.

42223545450 is a `hidden beast` number, since 42 + 2 + 23 + 54 + 545 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 34005941649 + 8217603801 = 184407^2 + 90651^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 46914601 + ... + 46915500.

Almost surely, 2^42223545450 is an apocalyptic number.

42223545450 is an abundant number, since it is smaller than the sum of its proper divisors (71217047868).

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

42223545450 is a wasteful number, since it uses less digits than its factorization.

42223545450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93830119 (or 93830111 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

The spelling of 42223545450 in words is "forty-two billion, two hundred twenty-three million, five hundred forty-five thousand, four hundred fifty".