444572701 has 8 divisors (see below), whose sum is σ = 451535864. Its totient is φ = 437633280.

The previous prime is 444572663. The next prime is 444572731. The reversal of 444572701 is 107275444.

444572701 = T₃₁₀ + T₃₁₁ + ... + T₁₃₉₁.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 128799801 + 315772900 = 11349^2 + 17770^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 444572701 - 2⁹ = 444572189 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 (444572731) 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 7 ways as a sum of consecutive naturals, for example, 33865 + ... + 45121.

It is an arithmetic number, because the mean of its divisors is an integer number (56441983).

Almost surely, 2^444572701 is an apocalyptic number.

It is an amenable number.

444572701 is a deficient number, since it is larger than the sum of its proper divisors (6963163).

444572701 is a wasteful number, since it uses less digits than its factorization.

444572701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11871.

The product of its (nonzero) digits is 31360, while the sum is 34.

The square root of 444572701 is about 21084.8927196702. The cubic root of 444572701 is about 763.2162298616.

The spelling of 444572701 in words is "four hundred forty-four million, five hundred seventy-two thousand, seven hundred one".