42350540513 has 4 divisors (see below), whose sum is σ = 43335436848. Its totient is φ = 41365644180.

The previous prime is 42350540497. The next prime is 42350540537. The reversal of 42350540513 is 31504505324.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42350540513 - 2⁴ = 42350540497 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42350540513.

It is not an unprimeable number, because it can be changed into a prime (42350545513) 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, 492448103 + ... + 492448188.

It is an arithmetic number, because the mean of its divisors is an integer number (10833859212).

Almost surely, 2^42350540513 is an apocalyptic number.

42350540513 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

42350540513 is a deficient number, since it is larger than the sum of its proper divisors (984896335).

42350540513 is an equidigital number, since it uses as much as digits as its factorization.

42350540513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984896334.

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 42350540513 in words is "forty-two billion, three hundred fifty million, five hundred forty thousand, five hundred thirteen".