441290071 has 4 divisors (see below), whose sum is σ = 456507000. Its totient is φ = 426073144.

The previous prime is 441290051. The next prime is 441290077. The reversal of 441290071 is 170092144.

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 441290071 - 2⁷ = 441289943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441290077) 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, 7608421 + ... + 7608478.

It is an arithmetic number, because the mean of its divisors is an integer number (114126750).

Almost surely, 2^441290071 is an apocalyptic number.

441290071 is a deficient number, since it is larger than the sum of its proper divisors (15216929).

441290071 is a wasteful number, since it uses less digits than its factorization.

441290071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15216928.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 441290071 is about 21006.9053170618. The cubic root of 441290071 is about 761.3331120975. Note that the first 3 decimals are identical.

The spelling of 441290071 in words is "four hundred forty-one million, two hundred ninety thousand, seventy-one".