42230230445 has 8 divisors (see below), whose sum is σ = 54574451736. Its totient is φ = 31185400896.

The previous prime is 42230230429. The next prime is 42230230459. The reversal of 42230230445 is 54403203224.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1556618116 + 40673612329 = 39454^2 + 201677^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42230230445 - 2⁴ = 42230230429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324847862 + ... + 324847991.

It is an arithmetic number, because the mean of its divisors is an integer number (6821806467).

Almost surely, 2^42230230445 is an apocalyptic number.

It is an amenable number.

42230230445 is a deficient number, since it is larger than the sum of its proper divisors (12344221291).

42230230445 is a wasteful number, since it uses less digits than its factorization.

42230230445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649695871.

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 42230230445 its reverse (54403203224), we get a palindrome (96633433669).

The spelling of 42230230445 in words is "forty-two billion, two hundred thirty million, two hundred thirty thousand, four hundred forty-five".