42544223006 has 4 divisors (see below), whose sum is σ = 63816334512. Its totient is φ = 21272111502.

The previous prime is 42544222997. The next prime is 42544223011. The reversal of 42544223006 is 60032244524.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×42544223006² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10636055750 + ... + 10636055753.

It is an arithmetic number, because the mean of its divisors is an integer number (15954083628).

Almost surely, 2^42544223006 is an apocalyptic number.

42544223006 is a deficient number, since it is larger than the sum of its proper divisors (21272111506).

42544223006 is a wasteful number, since it uses less digits than its factorization.

42544223006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21272111505.

The product of its (nonzero) digits is 46080, while the sum is 32.

The spelling of 42544223006 in words is "forty-two billion, five hundred forty-four million, two hundred twenty-three thousand, six".