395440441 has 4 divisors (see below), whose sum is σ = 431389584. Its totient is φ = 359491300.

The previous prime is 395440421. The next prime is 395440457. The reversal of 395440441 is 144044593.

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 395440441 - 2⁷ = 395440313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 395440397 and 395440406.

It is not an unprimeable number, because it can be changed into a prime (395440421) 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, 17974555 + ... + 17974576.

It is an arithmetic number, because the mean of its divisors is an integer number (107847396).

Almost surely, 2^395440441 is an apocalyptic number.

It is an amenable number.

395440441 is a deficient number, since it is larger than the sum of its proper divisors (35949143).

395440441 is a wasteful number, since it uses less digits than its factorization.

395440441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35949142.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 395440441 is about 19885.6843231507. The cubic root of 395440441 is about 733.9960012602.

The spelling of 395440441 in words is "three hundred ninety-five million, four hundred forty thousand, four hundred forty-one".