42228248499 has 12 divisors (see below), whose sum is σ = 60998593656. Its totient is φ = 28151134272.

The previous prime is 42228248483. The next prime is 42228248519. The reversal of 42228248499 is 99484282224.

It is not a de Polignac number, because 42228248499 - 2⁴ = 42228248483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42228248449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237364 + ... + 375230.

It is an arithmetic number, because the mean of its divisors is an integer number (5083216138).

Almost surely, 2^42228248499 is an apocalyptic number.

42228248499 is a deficient number, since it is larger than the sum of its proper divisors (18770345157).

42228248499 is a wasteful number, since it uses less digits than its factorization.

42228248499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171906 (or 171903 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 54.

The spelling of 42228248499 in words is "forty-two billion, two hundred twenty-eight million, two hundred forty-eight thousand, four hundred ninety-nine".