442471301 has 4 divisors (see below), whose sum is σ = 451885632. Its totient is φ = 433056972.

The previous prime is 442471261. The next prime is 442471321. The reversal of 442471301 is 103174244.

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 442471301 - 2¹⁰ = 442470277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442471321) 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, 4707095 + ... + 4707188.

It is an arithmetic number, because the mean of its divisors is an integer number (112971408).

Almost surely, 2^442471301 is an apocalyptic number.

It is an amenable number.

442471301 is a deficient number, since it is larger than the sum of its proper divisors (9414331).

442471301 is an equidigital number, since it uses as much as digits as its factorization.

442471301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9414330.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 442471301 is about 21035.0018065129. The cubic root of 442471301 is about 762.0118102665.

The spelling of 442471301 in words is "four hundred forty-two million, four hundred seventy-one thousand, three hundred one".