42043823263 has 8 divisors (see below), whose sum is σ = 45280072656. Its totient is φ = 38807875200.

The previous prime is 42043823249. The next prime is 42043823287. The reversal of 42043823263 is 36232834024.

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 42043823263 - 2⁵ = 42043823231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42043823293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274743 + ... + 399463.

It is an arithmetic number, because the mean of its divisors is an integer number (5660009082).

Almost surely, 2^42043823263 is an apocalyptic number.

42043823263 is a deficient number, since it is larger than the sum of its proper divisors (3236249393).

42043823263 is a wasteful number, since it uses less digits than its factorization.

42043823263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150665.

The product of its (nonzero) digits is 165888, while the sum is 37.

The spelling of 42043823263 in words is "forty-two billion, forty-three million, eight hundred twenty-three thousand, two hundred sixty-three".