42245022115 has 8 divisors (see below), whose sum is σ = 50699731248. Its totient is φ = 33792214560.

The previous prime is 42245022101. The next prime is 42245022121. The reversal of 42245022115 is 51122054224.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-42245022115 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426052 + ... + 515761.

It is an arithmetic number, because the mean of its divisors is an integer number (6337466406).

Almost surely, 2^42245022115 is an apocalyptic number.

42245022115 is a deficient number, since it is larger than the sum of its proper divisors (8454709133).

42245022115 is an equidigital number, since it uses as much as digits as its factorization.

42245022115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950789.

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 42245022115 its reverse (51122054224), we get a palindrome (93367076339).

The spelling of 42245022115 in words is "forty-two billion, two hundred forty-five million, twenty-two thousand, one hundred fifteen".