42256316290 has 16 divisors (see below), whose sum is σ = 77830239168. Its totient is φ = 16509444336.

The previous prime is 42256316281. The next prime is 42256316299. The reversal of 42256316290 is 9261365224.

42256316290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42256316281) and next prime (42256316299).

It is not an unprimeable number, because it can be changed into a prime (42256316299) 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, 49134822 + ... + 49135681.

It is an arithmetic number, because the mean of its divisors is an integer number (4864389948).

Almost surely, 2^42256316290 is an apocalyptic number.

42256316290 is a deficient number, since it is larger than the sum of its proper divisors (35573922878).

42256316290 is a wasteful number, since it uses less digits than its factorization.

42256316290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98270553.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 42256316290 in words is "forty-two billion, two hundred fifty-six million, three hundred sixteen thousand, two hundred ninety".