63420044027 has 4 divisors (see below), whose sum is σ = 63421104960. Its totient is φ = 63418983096.

The previous prime is 63420044021. The next prime is 63420044029. The reversal of 63420044027 is 72044002436.

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 63420044027 - 2⁴ = 63420044011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63420043984 and 63420044002.

It is not an unprimeable number, because it can be changed into a prime (63420044021) 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 3 ways as a sum of consecutive naturals, for example, 435083 + ... + 562260.

It is an arithmetic number, because the mean of its divisors is an integer number (15855276240).

Almost surely, 2^63420044027 is an apocalyptic number.

63420044027 is a deficient number, since it is larger than the sum of its proper divisors (1060933).

63420044027 is an equidigital number, since it uses as much as digits as its factorization.

63420044027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060932.

The product of its (nonzero) digits is 32256, while the sum is 32.

The spelling of 63420044027 in words is "sixty-three billion, four hundred twenty million, forty-four thousand, twenty-seven".