42224002445 has 8 divisors (see below), whose sum is σ = 52303280640. Its totient is φ = 32689550160.

The previous prime is 42224002427. The next prime is 42224002451. The reversal of 42224002445 is 54420042224.

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

It is not a de Polignac number, because 42224002445 - 2⁸ = 42224002189 is a prime.

It is a Curzon 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, 136206305 + ... + 136206614.

It is an arithmetic number, because the mean of its divisors is an integer number (6537910080).

Almost surely, 2^42224002445 is an apocalyptic number.

It is an amenable number.

42224002445 is a deficient number, since it is larger than the sum of its proper divisors (10079278195).

42224002445 is a wasteful number, since it uses less digits than its factorization.

42224002445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272412955.

The product of its (nonzero) digits is 20480, while the sum is 29.

Adding to 42224002445 its reverse (54420042224), we get a palindrome (96644044669).

The spelling of 42224002445 in words is "forty-two billion, two hundred twenty-four million, two thousand, four hundred forty-five".