442580714421 has 4 divisors (see below), whose sum is σ = 590107619232. Its totient is φ = 295053809612.

The previous prime is 442580714399. The next prime is 442580714479. The reversal of 442580714421 is 124417085244.

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 442580714421 - 2⁶ = 442580714357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442580714021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73763452401 + ... + 73763452406.

It is an arithmetic number, because the mean of its divisors is an integer number (147526904808).

Almost surely, 2^442580714421 is an apocalyptic number.

It is an amenable number.

442580714421 is a deficient number, since it is larger than the sum of its proper divisors (147526904811).

442580714421 is a wasteful number, since it uses less digits than its factorization.

442580714421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147526904810.

The product of its (nonzero) digits is 286720, while the sum is 42.

Adding to 442580714421 its reverse (124417085244), we get a palindrome (566997799665).

The spelling of 442580714421 in words is "four hundred forty-two billion, five hundred eighty million, seven hundred fourteen thousand, four hundred twenty-one".