42450217363 has 4 divisors (see below), whose sum is σ = 42452663760. Its totient is φ = 42447770968.

The previous prime is 42450217343. The next prime is 42450217417. The reversal of 42450217363 is 36371205424.

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 42450217363 - 2²⁵ = 42416662931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42450217343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1196983 + ... + 1231936.

It is an arithmetic number, because the mean of its divisors is an integer number (10613165940).

Almost surely, 2^42450217363 is an apocalyptic number.

42450217363 is a deficient number, since it is larger than the sum of its proper divisors (2446397).

42450217363 is a wasteful number, since it uses less digits than its factorization.

42450217363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2446396.

The product of its (nonzero) digits is 120960, while the sum is 37.

The spelling of 42450217363 in words is "forty-two billion, four hundred fifty million, two hundred seventeen thousand, three hundred sixty-three".