42908855223 has 16 divisors (see below), whose sum is σ = 64291530240. Its totient is φ = 25257385824.

The previous prime is 42908855207. The next prime is 42908855233. The reversal of 42908855223 is 32255880924.

It is not a de Polignac number, because 42908855223 - 2⁴ = 42908855207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42908855233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23917083 + ... + 23918876.

It is an arithmetic number, because the mean of its divisors is an integer number (4018220640).

Almost surely, 2^42908855223 is an apocalyptic number.

42908855223 is a deficient number, since it is larger than the sum of its proper divisors (21382675017).

42908855223 is a wasteful number, since it uses less digits than its factorization.

42908855223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47835998.

The product of its (nonzero) digits is 1382400, while the sum is 48.

The spelling of 42908855223 in words is "forty-two billion, nine hundred eight million, eight hundred fifty-five thousand, two hundred twenty-three".