444467814 has 32 divisors (see below), whose sum is σ = 1037546496. Its totient is φ = 124288320.

The previous prime is 444467809. The next prime is 444467831. The reversal of 444467814 is 418764444.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110607 + ... + 114554.

It is an arithmetic number, because the mean of its divisors is an integer number (32423328).

Almost surely, 2^444467814 is an apocalyptic number.

444467814 is an abundant number, since it is smaller than the sum of its proper divisors (593078682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444467814 is a wasteful number, since it uses less digits than its factorization.

444467814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225220.

The product of its digits is 344064, while the sum is 42.

The square root of 444467814 is about 21082.4053181794. The cubic root of 444467814 is about 763.1562038660.

The spelling of 444467814 in words is "four hundred forty-four million, four hundred sixty-seven thousand, eight hundred fourteen".