42155162263 has 4 divisors (see below), whose sum is σ = 42156612688. Its totient is φ = 42153711840.

The previous prime is 42155162261. The next prime is 42155162267. The reversal of 42155162263 is 36226155124.

42155162263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42155162263 - 2¹ = 42155162261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42155162261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 680706 + ... + 740047.

It is an arithmetic number, because the mean of its divisors is an integer number (10539153172).

Almost surely, 2^42155162263 is an apocalyptic number.

42155162263 is a deficient number, since it is larger than the sum of its proper divisors (1450425).

42155162263 is a wasteful number, since it uses less digits than its factorization.

42155162263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450424.

The product of its digits is 86400, while the sum is 37.

The spelling of 42155162263 in words is "forty-two billion, one hundred fifty-five million, one hundred sixty-two thousand, two hundred sixty-three".