42889279223 has 8 divisors (see below), whose sum is σ = 49051823520. Its totient is φ = 36735611040.

The previous prime is 42889279219. The next prime is 42889279231. The reversal of 42889279223 is 32297298824.

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

It is a cyclic number.

It is not a de Polignac number, because 42889279223 - 2² = 42889279219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42889279423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2208668 + ... + 2228001.

It is an arithmetic number, because the mean of its divisors is an integer number (6131477940).

Almost surely, 2^42889279223 is an apocalyptic number.

42889279223 is a deficient number, since it is larger than the sum of its proper divisors (6162544297).

42889279223 is a wasteful number, since it uses less digits than its factorization.

42889279223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4438057.

The product of its digits is 6967296, while the sum is 56.

The spelling of 42889279223 in words is "forty-two billion, eight hundred eighty-nine million, two hundred seventy-nine thousand, two hundred twenty-three".