444374811 has 6 divisors (see below), whose sum is σ = 641874740. Its totient is φ = 296249868.

The previous prime is 444374803. The next prime is 444374837. The reversal of 444374811 is 118473444.

It is a happy number.

It is not a de Polignac number, because 444374811 - 2³ = 444374803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444374891) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24687481 + ... + 24687498.

Almost surely, 2^444374811 is an apocalyptic number.

444374811 is a deficient number, since it is larger than the sum of its proper divisors (197499929).

444374811 is a wasteful number, since it uses less digits than its factorization.

444374811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49374985 (or 49374982 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 444374811 is about 21080.1995009535. The cubic root of 444374811 is about 763.1029710895.

The spelling of 444374811 in words is "four hundred forty-four million, three hundred seventy-four thousand, eight hundred eleven".