42243532255 has 16 divisors (see below), whose sum is σ = 52113505248. Its totient is φ = 32853184000.

The previous prime is 42243532229. The next prime is 42243532313. The reversal of 42243532255 is 55223534224.

It is not a de Polignac number, because 42243532255 - 2⁷ = 42243532127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309061 + ... + 424270.

It is an arithmetic number, because the mean of its divisors is an integer number (3257094078).

Almost surely, 2^42243532255 is an apocalyptic number.

42243532255 is a deficient number, since it is larger than the sum of its proper divisors (9869972993).

42243532255 is a wasteful number, since it uses less digits than its factorization.

42243532255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733658.

The product of its digits is 288000, while the sum is 37.

The spelling of 42243532255 in words is "forty-two billion, two hundred forty-three million, five hundred thirty-two thousand, two hundred fifty-five".